3 years ago

(4r2 – 3r + 2) – (-r2 – 3r) =

Mathematics

1 answer:

sasho [114]3 years ago

5 0

Answer:

5r^2+2

Step-by-step explanation:

(4r^2 – 3r + 2) – (-r^2 – 3r) =

Distribute the minus sign

(4r^2 – 3r + 2) +r^2 + 3r =

Combine like terms

(4r^2 + r^2 – 3r+ 3r + 2) =

5r^2+2

You might be interested in

Given that the triangles shown below are simiar, what is the value of x?

mrs_skeptik [129]

Answer:

C) 14

Step-by-step explanation:

Both triangles are the same as far as angles, DEF is however half of ABC. Therefore x is half of 28

3 0

3 years ago

Antoine is designing a new, cylindrical drinking glass. If the glass has a diameter of 8 centimeters and a height of 12.8, what

Mice21 [21]

Answer:

643.4

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

Amy and Jenny shared a pizza. Amy ate 1/8th of the pizza and jenny consumed 3/8th of it. What fraction of the pizza did the girl

dimulka [17.4K]

Answer:

In total they ate 4/8 of the pizza. Meaning that together they ate 1/2 of the pizza.

Step-by-step explanation:

1/8 plus 3/8 equals 4/8 which is equal to 1/2.

6 0

3 years ago

Isabel drove 603 miles in 9 hours. At the same rate, how many miles would she drive in 7 hours?

trapecia [35]

469 603 divided by 9 = 67 67x 7 = 479

4 0

3 years ago

Given: ∠N ≅ ∠S, line ℓ bisects at Q.

bixtya [17]

Answer:

angle NQT equals angle STR

Step-by-step explanation:

You already have two angLes, you just need a side to be able to say the AAS Theorem. The answer is the remaining side to figure that out

5 0

3 years ago