C. How can you tell by just looking at the coefficients of -2x2 and 2x2 that the terms will add to zero?

C. How Can You Tell By Just Looking At The Coefficients Of -2x2 And 2x2 That The Terms Will Add To Zero?

Answers

Answer 1

Answer:

-2x^2 + 2x^2 is equal to zero,  -2+2=0 the negative 2 cancels the positive 2

Step-by-step explanation:


Related Questions

HELP ME PLS OMG -LS PLS PLS PLS ASAP ASAP PLS pls

Answers

Answer:

No, Yes, Yes

Step-by-step explanation:

no yes yes

(gl on your test or whatever)

Luca is planning to pay the restaurant bill for his coworkers. The bill was $193.75. A 4% tax was then added by the waiter. If Luca wants to leave a 16% tip on the total amount including the tax, how much should Luca pay?
$201.50
$217.50
$224.75
$233.74? pls help 50 point give good ansewr

Answers

Answer:

D; $223.74

Step-by-step explanation:

The amount of bill before tax = $193.75

Percentage of tax added by the waiter = 4%

Amount of tax added by the waiter = (4/100) * 193.75 dollars

                                                       = 775/100 dollars

                                                       = 7.75 dollars

Total bill after tax = (193.75 + 7.75) dollars

                           = 201.50 dollars

Percentage of tips that Luca wants to give = 16%

Amount of tips that Luca wants to give = (16/100) * 201.50 dollars

                                                             = 32,24 dollars

The total amount that Luca needs to pay = (201.50 + 32.24) dollars

                                                                = 233.74 dollars

The answer is D

Hope this helps!

Answer: D

pls give me brainliest

11.) The table shows four account transactions. Find the account balance after all the
account transactions if the account started at zero.
deposit $35
deposit
$25
withdrawal -$50
withdrawal -$25

Answers

Answer:

-15

Step-by-step explanation:

35+25=60

60-50=10

10-25=-15

Please help omg please:( just please I don’t wanna fail

Answers

Answer:

use the app called socratic

Step-by-step explanation:

2x4 – 5x3 + 2x2 + 5x - 10
x - 2

Answers

answer  97

Step-by-step explanation:

2x4 – 5x3 + 2x2 + 5x - 10

x - 2 = 97

how many times 92 go in too 100​

Answers

Answer:

5

Step-by-step explanation:

Answer:

1 time

Step-by-step explanation:

Write the slope-intercept form of the equation of each line given the slope and y-intercept.
1) Slope = 6, y-intercept = 5

2) Slope = -1/3, y-intercept = 1

Answers

Answer:

1.) y= 6x+5

2.) y= -1/3x+1

Step-by-step explanation:

Slope Intercept Form is y=mx+b,

where slope is m

the y-intercept is b

So I just plugged in the slope and y-int to get the equation

Bank customer has came to the limit of her free monthly transactions will
be charged $1.50 for each additional transaction. If she buys groceries for $139.86,
gas for $51.95, and two movie tickets for $26.00 on her bank card, what will the total
deducted from her account be? Show work.

Answers

Answer: The total deducted from her account with be $220.81

Step-by-step explanation: Just add them all together adding $1.50 after each on

What is the value of the expression
?
(2-4)2

Answers

Answer:

-4

Step-by-step explanation:

2 - 4 = -2

-2 multiplied by 2 is -4

Hope I helped :)

Please consider Brainliest :)

You Start At (4,-2) You Move Left 1 Unit And Up 1 Unit. Where Do You End?

Answers

If you move left 1 unit and up 1 unit then you will end at (3,-1)

Answer:

(3,-1)

Step-by-step explanation:

this is because you have to use the equation [tex]y=-1x+2[/tex] which will bring you from (4,-2) to (3,-1)

can anyone help with this please? 20 points for it

Answers

Answer:

9

Step-by-step explanation:

3^2 = 9

The base of the triangular flag was 4ft and the height was 3 feet. What is the area of Karmas flag

Answers

Answer:

6 [tex]ft.^{2}[/tex]

Step-by-step explanation:

Use the triangle area equation

[tex]A=\frac{b*h}{2}[/tex]

plug in the base (4ft) times the height (3ft) then divide by two

what 8 divieded by -7

Answers

Answer:

-1.14285714286

Step-by-step explanation:

brainlist plz thx

Answer:-1.14285714286Step-by-step explanation:

If you divided 8÷-7 the result will be -1.14285714286 is negative because when you divide a positive number with a negative alway is going to be a negative.

And if you simplify it gives you

-1.143.

I think thats it. sorry if im wrong.

Giving brainliest hehehehe

Answers

Answer:

A

Step-by-step explanation:

quotient is answer to division problem

Answer:  A.

Step-by-step explanation:

In the division model you divide to find the number of counters in each group. ... In multiplication the numbers you multiply are called factors; the answer is called the product. In division the number being divided is the dividend, the number that divides it is the divisor, and the answer is the quotient.

I hope this helps plz tell me if its wrong so i can fix it.

Please Help!!!
Thanks!!!!!!

Answers

Answer:

I will say A because is the one that makes more sense and is actually the one that is discrimination the equation

Question 11
The area of a square is 108 ft. Which of the following represents the length of one side?
А
27 feet
B
54 feet
с
63feet
ОО
D
363feet

Answers

The answer is A, 27, since a square has congruent sides.

Mark brainliest?? I hoped this helped, btw! :D

HELP ME IN THIS QUESTION PLSS

Answers

Answer:

Rational, irrational, rational, irrational

Step-by-step explanation:

-115.5: all negative numbers are rational

23.083: 3 is recurring- recurring numbers are irrational

2 under root 9 = 6

the number goes on without a pattern= irrational

During a charity drive, the senior class raised $85 more than twice the amount raised by the freshman class. The senior class raised $555. How much did the freshman class raise?

Answers

Answer:

235$

Step-by-step explanation:

85+2x=555

-85         -85

      2x=470

2x/2x     460/2x

235

so the freshman class raised 235$

I need help please, can you help me?

Answers

Answer:

x= 16 degrees

Step-by-step explanation:

the angles can be a little hard to remember but just know that the angles that are outside of the transversal are exterior angles and if they are on the opposite sides of the line that passes through the parallel lines then they're alternate exterior angles and those angles that are inside are interior angles and if they are on the opposite sides of the line passing through the parallel then they are alternate interior angles .

When Kendra babysits, she charges a one time fee of $20 plus $7 per hour. Last night she earned $41.

write an equation to represent this

Answers

Answer:

7x+20=41

Step-by-step explanation:

41-20=21

21/7=3

x=3

x represents the hours worked.

Write the equation of a line in Slope-Intercept Form that passes through the points
(-8, -12) and (4, -3).

Answers

Answer:

y=3/4x-6

Step-by-step explanation:

u have to use the y2-y1/x2-x1 to fid the slope which is 3/4

then use slope intercept form which is y=mx+b to find if the equation has a y-intercept, plug in on point into the slope intercept form -12=3/4(-8)+b and u would get 6.

1 11. What is the constant of proportionality? y = 8x​

Answers

Answer:

-8

Step-by-step explanation:

lere

the answer to this is 8

how many times larger is the mass of an average grain of rock song than the mass of an average grain of table salt​

Answers

Answer:

40

Step-by-step explanation:

The sample answer for edmentum is: The first factor of the mass of an average grain of rock salt is 40 times the first factor of the mass of an average grain of table salt. So, the mass of an average grain of rock salt is 40 times greater than the mass of an average grain of table salt.

The mass of an average grain of rock sand is 43.4 times larger than the mass of an average grain of table salt

What is scale factor?

Scale factor is used to compare the size of two objects. Mathematically, we can write -

{K} = S{O1}/S{O2}

13 mg

Given is to compare the mass of an average grain of rock sand than the mass of an average grain of table salt​.

The mass of an average grain of rock sand is : 13 mg

The mass of an average grain of table salt is : 0.3 mg

So, we can write that -

{K} = M{rock sand}/M{table salt}

{K} = 13/0.3

{K} = 130/3

{K} = 43.4

So, it can be concluded that the mass of an average grain of rock sand is 43.4 times larger than the mass of an average grain of table salt.

Therefore, the mass of an average grain of rock sand is 43.4 times larger than the mass of an average grain of table salt.

To solve more questions on size comparison, visit the link-

https://brainly.com/question/30526199

#SPJ7

Yesterday, the snow was 2 feet deep in front of Archie’s house. Today, the snow depth dropped to 1.6 feet because the day is so warm. What is the percent change in the depth of the snow?
The percent change in the depth of snow from yesterday to today is
%

Answers

Answer:

20%

Step-by-step explanation:

2-1.6=0.4

0.4/2x 100

40/200=1/5 or 20%

HELP!!! I HAVE 2 MINUTES!!!!
What is the solution set for (x+1)^2−13=36?
A.{–6, 6}
B.{–8, 6}
C.{–6, 8}
D.{–7, 5}

Answers

it is B because when u graph the equation the solution set becomes visible that it is -8,6

Find the product 0.025 x 7
A. 0.0175
B: 0.175
C. 1.75
D. 17.5

Answers

Answer:

b

Step-by-step explanation:

used a calucator

A. 0.0175 you have a calculator but thanks for the answer?? I asked siri

Find the slope of the line $3x+5y=20$.

Answers

Ans-

-3/5 is the slope.

Step-by-step explanation:

3x+5y=20

5y= -3x + 20

y= -3/5x + 20

m= -3/5

How is the expression 4^-2 written using a positive exponent

Answers

9514 1404 393

Answer:

  1/4^2

Step-by-step explanation:

The applicable rule of exponents is ...

  a^-b = 1/a^b

__

Then ...

  4^-2 = 1/4^2

At Southbrook Middle School 42% of the 850 students play only one sport. How many students play only one sport?

Answers

Answer:

357

Step-by-step explanation:

Pls mark brainliest :)

Jace is moving and must rent a truck. There is an initial charge for the rental plus a
fee per mile driven. Let C represent the total cost of renting the truck when the truck
is driven m miles. The table below has select values showing the linear relationship
between m and C. Determine the initial fee to rent the truck.

Answers

Answer:

$30

Step-by-step explanation:

Answer: 45

Step-by-step explanation:

To find how much money Jace would be charged if he drove 5 miles with the rented truck, we must plug in

5

5 for

m

m

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