What is the solution to the following system of equations? 3x-4y=-35 3x+4y=25

Answers

Answer 1
y= -31 over 3 and y=14

Related Questions

Which is equal to 5 3/8

Answers

Answer:

43/8

Step-by-step explanation:

Answer:

[tex]\frac{43}{8}[/tex]

Step-by-step explanation:

5 [tex]\frac{3}{8}[/tex] = [tex]\frac{5 x 8 + 3}{8}[/tex]  = [tex]\frac{43}{8}[/tex]

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What is the approximate perimeter of the trapezoid shown?

Answers

Answer:

d.the correct answer

Step-by-step explanation:

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In the diagram below, point D is the center of the circle, and the measure of BC is 50".
D
B
What is the measure of ZACD?
A. 65
B.
40
C.
25
D.
50"

Answers

Answer:

  C.  25°

Step-by-step explanation:

A useful relation for this geometry is "an exterior angle of a triangle is equal to the sum of the remote interior angles." The measure of arc BC is the same as the measure of central angle BDC, which is an exterior angle of triangle ACD.

__

Triangle ACD has sides AD and CD that are radii of the circle, so it is an isosceles triangle with angle A ≅ angle C. Exterior angle BDC is the sum of those congruent angles:

  ∠BDC = ∠CAD +∠ACD

  50° = 2×∠ACD

  25° = ∠ACD . . . . . . . . divide by 2

name a pair of parallel lines

Answers

FG and CD

Plz give brainliest

Answer:

Two lines will be parallel when their slopes are equal, and two lines will be perpendicular when their slopes are negative reciprocals of each other. Our slopes for these two equations are the coefficient for the x value. Both slopes are equal so these lines are parallel

Step-by-step explanation:

What is the measure of angle C

Answers

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[tex]bit.^{}ly/3dXyuz8[/tex]

June uses 12 eggs to make cupcakes. She uses four eggs for each batch of cupcakes. Which expressions can be used to find the number of batches she makes?

Answers

Answer:

3 batches

Step-by-step explanation:

Given that :

Let Number of batches of cupcakes made = x

12 eggs was used to make x batches

Number of eggs used per batch = 4

If 4 eggs was used for a batch :

Number of batches of cupcakes made :

12 eggs / 4 eggs

= 3 batches

simplify the following: 3^2 times 3^2 7 times 7^4 10^9 divided by 10^7 5^8 divided by 5

Answers

Answer:

1. 140 times

Step-by-step explanation:

2/3 divided by 4?? I need help please

Answers

Answer:

1/6

Step-by-step explanation:

Answer:

1/6

Step-by-step explanation:

2/3÷4

2/3×1/4

2×1/3×4

2/3×4

2/12

1/6

Work out the percentage change when a price of £10 is increased to £14

Answers

Answer:

hmmm well.

Step-by-step explanation:

they added £4

Answer:

40%

Step-by-step explanation:

The formula for percentage change is given by:

[tex]\boxed{\text{Percentage change}=\frac{\text{New}-\text{Original}}{\text{Original}}\times100\% }[/tex]

In this case, the original price is £10 while the new price is £14.

Substitute the values into the formula:

Percentage change

[tex]=\frac{14-10}{10} \times 100\%[/tex]

= 40%

To learn more about percentage change, check out: https://brainly.com/question/26288335

Three side lengths of a right triangle are given. Does it matter where you substitute the lengths in the Pythagorean Theorem? Explain.

Answers

the answer is b hope that helps!!

Using the diagram shown below, which statement is true?


the measure of
the measure of
the measure of
the measure of

Answers

The statement which says that the measure of ∠ABD = ¹/₂ ∠ABC. So, the correct option is C.

Define angle bisector.

An angle bisector is defined as a ray, segment, or line that bisects a given angle into two equal angles. The word bisection or half means dividing one object into two equal or identical parts. In geometry, we usually divide triangles and angles by lines or lines that are considered bisectors.

A geometric bisector is a ray, line, or segment that divides a given angle into two equal parts. For example, the bisector of a 60 degree angle divides it into two 30 degree angles. In other words, split the angle into two smaller congruent angles.

For the given case,

Ray BD bisects ∠ABC into two equal angles ∠ABD and ∠DBC; which can be written as ∠ABD = ¹/₂ ∠ABC.

To know more about angle bisector, visit:

https://brainly.com/question/2478436

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The complete question is as follows:

15 POINTS!!! what is 70x11? ​

Answers

70 x 11 is 770 man man mana

Can someone please help me with this is area of circles

Answers

Given Information :

Radius of the turbine = 32 mπ = 3To calculate :

Area covered by blade when the turbine makes 1 revolution.

Calculation :

We know that,

[tex]\bigstar \: \boxed{\sf {Area_{(Circle)} = \pi r^2}} \\ [/tex]

[tex] \sf \longmapsto {Area = \{3 \times (32)^2 \} \: m^2 } [/tex]

[tex] \sf \longmapsto {Area = \{3 \times 1024 \} \: m^2 } [/tex]

[tex] \longmapsto \sf \red {Area = 3072 \: m^2 } [/tex]

Therefore,

Correct option is option 4th.

Question 12
A recipe for 20 rolls requires 5 tablespoons of butter. How many tablespoons of butter are
needed for 3 rolls?​

Answers

answer : is 0.6 Tablespoon

step : 20 rolls = 5 tablespoon

5 rolls = 1 tablespoon

1tablespoon ÷ 5 rolls = 0.2 Tablespoon

0.2 x 3 Rolls = 0.6 Tablespoon

If 2x + 7y = -5 is a true equation, what would be the value of 2x + 7y + 10?

Answers

Answer:

That is not a true equation because 2x + 7y +10 has no value.

A toy store manager boxes up dice. Each die weighs the same number of grams and the equation y=20x represents the total weight, y, in grams, of a box when filled with x die. Which graph correctly represents the proportional relationship between the weight and number of die in a box?

Answers

Jjjjjjjjjjjjjjjjjjjjjjjhuuuuiikk

Solve for X. Will give brainliest!

Answers

Answer:

57.6

Step-by-step explanation:

Parallel lines cut by transversals have proportional segments.

25/30 = 48/x

25x = 30 * 48

25x = 1440

x = 57.6

Variables are defined by what?

Answers

Answer:

A variable is a quantity that may change within the context of a mathematical problem or experiment. ... The letters x, y, and z are common generic symbols used for variables. Sometimes, we will choose a letter that reminds us of the quantity it represents, such as t for time, v for voltage, or b for bacteria.

Step-by-step explanation:

thats true❤️

Answer:

A variable is a quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x, y, and z are common generic symbols used for variables.

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E. a distance of 5 multiply 10^5 cm in 2 multiply 10^-5 seconds

Answers

Answer:

The speed is 900,000,000 km/h

Step-by-step explanation:

The ratio of distance covered to time taken gives the speed of an object

[tex]Speed, \ v = \dfrac{Distance, \ d}{Time, \ t}[/tex]

Given that the distance covered, d = 5 × 10⁵ cm

The time to travel the given distance, t = 2 × 10⁻⁵ seconds

Therefore;

[tex]Speed, \ v = \dfrac{5 \times 10^{5} \ cm}{2 \times 10^{-5} \ s} = 2.5 \times 10 ^{10} \ cm/s[/tex]

In km/h, we have;

1 cm = 0.00001 km

∴ v = 2.5 × 10¹⁰ cm/s × 1 km/(100,000 cm) × 3,600 s/h = 900,000,000 km/h

The speed is 2.5 × 10¹⁰ cm/s or 900,000,000 km/h.

Aunt Lee bought a toothpaste at a discount of 25%. If the
sales price of the toothpaste was $3, what was the full price
of the toothpaste?
$ ._.00

Answers

Answer:

12

Step-by-step explanation:

3 divided by .25 equals 12. You move the decimal of 25% twice to the left to get .25.

Please help- will give brainlist

Answers

Answer:

square = 162 units squared

triangle = 18.7 units squared

Step-by-step explanation:

Common sense

You are standing on a footbridge that is 12 feet above a lake. You look down and see a duck in the water. The duck is 7 feet away from the footbridge. What is the angle of elevation from the duck to you? Round your answer to the nearest tenth. PLEASE HELPPPPPP

Answers

Answer:

Angle of elevation from the duck is [tex]59.7^{o}[/tex]

Step-by-step explanation:

This description can be represented by the three sides of a triangle and the given angle. Let the angle required be represented by θ. Thus applying the appropriate trigonometric function, we have;

Tan θ = [tex]\frac{opposite}{adjacent}[/tex]

So that,

Tan θ = [tex]\frac{12}{7}[/tex]

          = 1.7143

θ = [tex]Tan^{-1}[/tex] 1.7143

  = 59.7438

θ = [tex]59.7^{o}[/tex]

The angle of elevation from the duck is determined as [tex]59.7^{o}[/tex].

Super urgent please help urgent

Answers

Answer:

A) the value is less than 67

Step-by-step explanation:

Can someone please help me with math.

Answers

Answer:

A. B.

Step-by-step explanation:

What is the distance between (2,-5) and (2,5)

Answers

Answer:

5 Units

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

-5 = 5 from the x-axis

5 = 5 from the x-axis

5 + 5 = 10

17=s+7
pls help i need thissssssssssssss

Answers

Answer:

17=s+7

-7    -7

-----------

10    0

s=10

Step-by-step explanation:

-Subtract 7 from both sides

-Remove the 0 and the addition sign

-You are now left with the equation s = 10

-Once you check to make sure 10 + 7 = 17 you have your answer

Hope this helps :))

someone give me the answeres ill mark brainliest if correct :)

Answers

Answer:

1) True

2) false

3) false

4) faIse

Did I give right answer or not please tell me ok

Help asap please!!!!!!!!!!!!!! 4-26-21 math

Answers

Answer:

2 and x=-2

Step-by-step explanation:

what is the slope of this graph?​

Answers

Answer:

Slope = -1

Step-by-step explanation:

Since, slope of a line passing through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex] is given by,

Slope = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

Therefore, slope of a line passing through two points A(1, 4) and B(3, 2) will be,

Slope = [tex]\frac{4-2}{1-3}[/tex]

          = (-1)

Therefore, slope of the line is (-1).

GIVING BRAINLIEST PLEASE HELP!! Show your work please

Answers

Answer:

12

Step-by-step explanation:

-3,-4 go up 4

up 2 so 6 than 3 over to the right so 9 than another 3 to the right so 12

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