PLEASE HELP

Find the solution in the system of equations using substitution:

Equation #1 has a slope of 2 and a y-intercept of 3

Equation #2 has a slope of -6 and a y-intercept of -5

( , )

Answers

Answer 1

Answer:

i dont understand either

Step-by-step explanation:


Related Questions

A computer costs $800. It loses ¼ of its value every 2 years after it is purchased.

How much will the computer be worth in 6 years?

Answers

The computer will be worth $200.

Step-by-step explanation:

A quarter of $800 is $200, so the computer loses $200 dollars in value every two years. Since 6÷2 is 3, you multiple $200 by 3 to get $600. You then subtract $600 from $800 and get $200.

Answer: The value of the computer at time 0 is $800

The value of the computer at time 1 is $600

The value of the computer at time 2 is $450

The value of the computer at time 3 is $337.50

The value of the computer at time t is (n - 1) x 3/4

Step-by-step explanation:

graphed function?
As the x-values go to positive infinity, the function's
values go to negative infinity.
As the x-values go to zero, the function's values go to
positive infinity.
As the x-values go to negative infinity, the function's
values are equal to zero.
As the x-values go to positive infinity, the function's
to values go to positive infinity.
Mark thes, and retum
and Exit
Next
Submit

Answers

Answer:

A. As the x-values go to positive infinity, the function's values go to negative infinity.

Step-by-step explanation:

PLEASE HELP!! :(
6th grade math ( I suck at math)

Answers

Answer:

Width              Length

5                        8.7

7.9                    11.6

9                        12.7

11.3                     15.0

13                      16.7

Step-by-step explanation:

If they gave you the width, you add 3.7 to get the length.

If they gave  you the length, you subtract 3.7 to get the width.

Answer:

Width              Length

5                        8.7

7.9                    11.6

9                        12.7

11.3                     15.0

13                      16.7

Step-by-step explanation:

If they gave you the width, you add 3.7 to get the length.

If they gave  you the length, you subtract 3.7 to get the width.

Consider all positive integers that are multiples of 10 and are less than or equal to 200. What fraction of those integers are multiples of 15?

A. 1/20

B. 3/20

C. 3/10

D. 2/5

E. 3/4

Answers

i think the answer would be E

The fraction of those integers are multiples of 15 will be 3/10. Then the correct option is C.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

Consider all positive integers that are multiples of 10 and are less than or equal to 200.

Let the number of the positive integer that are multiples of 10 be x. Then the equation will be

10x ≤ 200

Then the value of the x will be

x ≤ 20

The set of numbers is given below.

Set = 20 {10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 170, 180, 190, 200}

The set which is divisible by 15 will be

Set = 6 {30, 6,0 90, 120, 150, 180}

Then the fraction of those integers are multiples of 15 will be

⇒ 6 / 20

⇒ 3/10

The fraction of those integers are multiples of 15 will be 3/10. Then the correct option is C.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

on a map, the length of a nature center Trail is 6.5 cm. If the scale is 2 cm to 10 km oh, what is the actual Trail? BRAINLY​

Answers

Answer:

32.5 km

Step-by-step explanation:

6.5 / 2 = 3.25

3.25 x 10 = 32.5 km

Hope that helps!

Answer:

32.5 km

Step-by-step explanation:

Our ratio is 2cm: 10km

We can also write a ratio to look like a fraction. I'm attaching a picture. Sometimes it's easier to see that way.

We cross-multiply, then divide.

Ask any questions in the comments.

Solve the quadratic inequality
4x^2-25<0

Answers

I hope it helps you ❤️❤️❤️❤️

The solution to the inequality, 4x^2 - 25 < 0 is determined as x < 5/2.

Solution to the inequality

The solution to the inequality is obtained by solving the inequality as shown below;

4x^2 - 25 < 0

add 25 to both sides of the equation;

4x² < 25

divide both sides by 4

x² < 25/4

take square root of both sides

x < 5/2

Thus, the solution to the inequality, 4x^2 - 25 < 0 is determined as x < 5/2.

Learn more about inequality here: https://brainly.com/question/24372553

#SPJ2

Plzzz help I will give you 25 points

Answers

Pretty sure the answer is 77

what is x? I WILL MARK BRAINLIEST FOR FIRST WHO ANSWERS!!!!!

Answers

Answer:

It is 19

Step-by-step explanation:

Hope this helps.

I believe it’s degree 19

Leila needs to buy plastic spoons. Brand A has a box of 25 spoons for $1.97. Brand B has a box of 48 spoons for $2.98. Find the unit price for each brand. Then state which brand is the better buy based on the unit price. Round your answers to the nearest cent.

Answers

Answer:

The unit price is the price of a single unit.

To find it, you need to find the quotient between the total price and the number of objects you get for that price.

Brand A:

You get 25 spoons for $1.97

Then the unit price is:

unit price of brand A = $1.97/25 = $0.079

Brand B:

You get 48 spoons for $2.98

Then the unit price is:

unit price of brand B: $2.98/48 = $0.062

Here we can see that the unit price for brand B is smaller, then the better buy is brand B.

Can someone help?
Need to find x, and measure of angle DEF

Answers

Step-by-step explanation:

(x+20)=9x

4x=20

x= 5°

because GEF AND DEG ARE EQUAL

THEN DEF= 2 * GEF

DEF = (9*5)*2=90

DEF= 90°

what is the simplified fraction of 30/48 using the giant one

Answers

Answer:

The answer is

[tex] \frac{30}{48} = \frac{15}{24} [/tex]

Answer:

Hello! You can Simplify 30/48 to 5/8

I do not think you can make a whole with 30/48

a. How far is the spot on the beach from the parking lot?

b. How far will he have to walk from the parking lot to get to the refreshment stand?

Show work please.

Answers

The altitude of the right triangle is the geometric mean of the 2 parts of the side it separates.

a. The answer would be sqrt(18*32)=24

The question to the second question can be answered by using the Pythagorean theorem.

32^2+24^2=1600=40^2

b. The answer would be sqrt40^2=40

The beach, the parking lot and the refreshment stand are illustrations of similar triangles.

The distance between the spot and the parking lot is 24 mThe distance between the refreshment stand and the parking lot is 40 m

(a) The distance between the spot and the parking lot

Represent this distance with d.

So, the equivalent ratio is:

[tex]\mathbf{32:d = d : 18}[/tex]

Express as fractions

[tex]\mathbf{\frac {32}d = \frac{d}{ 18}}[/tex]

Cross multiply

[tex]\mathbf{d \times d = 32 \times 18}[/tex]

[tex]\mathbf{d^2 = 576}[/tex]

Take square roots

[tex]\mathbf{d = 24}[/tex]

Hence, the distance between the spot and the parking lot is 24 m

(b) The distance between the refreshment stand and the parking lot

Represent this distance with d.

Using Pythagoras theorem we have:

[tex]\mathbf{d^2 = 32^2 + 24^2}[/tex]

[tex]\mathbf{d^2 = 1600}[/tex]

Take square roots

[tex]\mathbf{d = 40}[/tex]

Hence, the distance between the refreshment stand and the parking lot is 40 m

Read more about similar triangles at:

https://brainly.com/question/14926756

34 + 35!!
Write how you got it lol

Answers

Answer: 69

Step-by-step explanation:

First, you add the 34 with the 35.

You can check your answer by subtracting the answer 69 with 35 and if the answer comes out as 34 it is correct.

Answer: 69 lol

Step-by-step explanation: i got it by adding 34 + 35 lol

HELP QUICK PLEASE!!!
8. Calculate the return on investment in dollars and as a percentage for an investment that you purchase for $500 and sell for $600. TIP: If you don't remember how to calculate return on investment, review the Calculating ROI pages in Section 4, Lesson 2.

Answers

Answer:

100

Step-by-step explanation:

Learning task 2

A. Simplify

1.) (-m^4)^3

2.) (10c2/2d^3)^2

3.) (3a^2bc^3)^3

4.) (2x^3y^2z)(3x^2yz^2)

5.) (3m^2n^3/xy^2)^2 (x^3yz^2/2mn^2)^3​

Answers

A) Answer:

[tex] - m ^{12} [/tex]

B) Answer:

[tex] \frac{25 {c}^{4} }{ {d}^{6} } [/tex]

C) Answer:.

[tex]27 {a}^{6} b ^{3}c^{9} [/tex]

D) Answer:

[tex] {6x}^{5} {y}^{3} {z}^{3} [/tex]

E) Answer:

[tex] \frac{ {9m}^{7} {n}^{12} {y}^{7} {x}^{7} {z}^{6} }{8} [/tex]

PLEASE HELP ASAP!!!!!!

Answers

Answer:

No

Step-by-step explanation:

Because after u substitute the 15 for the x u get 38>42 which is incorrect

PLEASE I need help on these 4 problems you don’t have to do them all but if you can at least do one of them TYSM

Answers

Answer:

For right angle triangle,

we use Pythagoras theorem that is:

[tex]c^{2} =a^{2} +b^{2}[/tex]

c = [tex]\sqrt{a^{2} +b^{2} }[/tex]

For question 1:

c = ?

a = 40

b = 9

putting them in formula,

c = [tex]\sqrt{40^{2} + 9^{2} }[/tex]

c = 41

For question 2:

c = ?

a = 12

b = 13

putting them in formula,

c = [tex]\sqrt{12^{2} + 13^{2} }[/tex]

c = approximately 17.69181

For question 3:

c = 35

a = 20

b = ?

putting them in formula,

[tex]c^{2} =a^{2} +b^{2}[/tex]

[tex]35^{2} = 20^{2} + b^{2}[/tex]

1225 = 400 + [tex]b^{2}[/tex]

[tex]b^{2}[/tex] = 1225 - 400

[tex]b^{2}[/tex] = 825

[tex]\sqrt{b^{2} } = \sqrt{825}[/tex]

b = 5 [tex]\sqrt{33}[/tex]

For question 4:

c = 37

a = 20

b = ?

putting them in formula,

[tex]c^{2} =a^{2} +b^{2}[/tex]

[tex]37^{2} = 20^{2} + b^{2}[/tex]

1369 = 400 + [tex]b^{2}[/tex]

[tex]b^{2}[/tex] = 1369 - 400

[tex]b^{2}[/tex] = 969

Taking square root on both sides

b = 31.12

Hope it helps.

Someone help me I’m confused? I only have 20 minutes till the timer runs our

Answers

CAB is equal to 25 degrees because the angle measure of B is 42, C is 113, all triangles must add up to be 180 so 180- 155 (42+113) is 25 meaning angle a or CAB is equal to 25

math work pls help :)​

Answers

Answer:

d. AAS

Step-by-step explanation:

These triangles can be proven congruent through AAS, or angle, angle, side. This means that two angles and one nonincluded side are congruent. Two sides are marked as congruent through a tick mark, and one angle pair is marked by one arc on each angle. We also know that the middle angles, that are connected, are congruent because they are vertical angles. Therefore, they are congruent, which can be proven by AAS.

Who suspended the constitution of Mexico and ended American settlement in Texas?

Santa Anna

William Henry Harrison

Stephen F. Austin

Martin Van Buren

Davy Crockett


no guessing, I got mods :/ ty for the help ill give u brainiest <3

Answers

Answer:

Santa Anna

Step-by-step explanation:

It was my quiz just now and I got it right.

Answer:

Correct Answer: A. Santa Anna

Step-by-step explanation:

I can confirm that Santa Anna is correct.

" enter a numerical expression that represents the sum of u squared and 9 multiplied by 11 "​

Answers

Answer:

The sum of u squared and 9 multiplied by 11 can be written as: u^2 + 9(11).

This can be simplified further to (u^2)+99

Hope this helps!

135 in the ratio of 9:6

Answers

Step-by-step explanation:

9x+6x=135

15x=135

x=9

9x=81

6x=54

Please
Explain, in detail, the steps on how to factor the following trinomial: 3x^2 + 5x + 2

Answers

Answer:

Step-by-step explanation:

Hope this helps

Find the next 3 terms from the geometric sequence below. − 2 , 8 , − 32 , . . .

Answers

Answer:

128, -512, 2048

Step-by-step explanation:

the next term is calculated by multiplying the previous term by -4


Calculate the difference between 5.44 and 3.75.

Answers

Answer:

Umm this is like 2 grade stuff? Ummm well difference means to subtract soo just use a calutour the answer is 1.69

Step-by-step explanation:

How to find the constant rate of proportionality

Answers

Step-by-step explanation:

The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other.

Based on its number of terms, what is the

polynomial 2p2 – 2p called?


PLS HELP

Answers

Answer: quadratic

Step-by-step explanation:

The given polynomial is a quadratic polynomial with two terms.

The given expression is:

[tex]2p^{2} -2p[/tex]

What is a quadratic polynomial?

A quadratic polynomial is a single variable polynomial with the maximum power of the variable as 2.

Maximum power of p in the given expression =2

So, the given polynomial is a quadratic polynomial.

Hence, the given polynomial is a quadratic polynomial with two terms.

To get more about polynomials visit:

https://brainly.com/question/2833285

this is a tricky one
n ÷ 9 = 14 ​

Answers

Answer:

n=126

Step-by-step explanation:

Which expression is equivalent to (60)2 – (12)?? (60 – 12)
(60 - 12) (60 - 12)
(60 + 12)(60 – 12)
(60 + 12)​

Answers

Answer:(60 + 12)(60 – 12)

Step-by-step explanation:

which graph represents exponential decay?

Answers

Answer:

I THINk i did this but i will try to reamber

Step-by-step explanation:

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