1. If A = 2x – 7x2 + 3 and B = 4x2 – 12x, what is A + B?

(2x-14)+(8-12x)

-14+8+2x-12x

-6-10

-16

A+B=-29

Step-by-step explanation:

A=-25

B=-4

so B+A=-29

-25+-4=-29

hi there!

question 1 answer: p/q can be terminating when q = 5^m * 2^n

question 2 answer: -1 and -1

question 3 answer: -4

question 4 answer: 5/12

hope this : )

multiply length by height. multiply the length by the height, and then double the product. work out 10 x 10 results = 100 square inches, then work out 100 x 2 = 200. the answer is 200 square inches.

step-by-step explanation: