A. simplify and factor the following expression 3(2x + 4) + 2(3x – 4)

b. evaluate the expression for x = 5.

c. explain how u got these answers-

A.

3(2x + 4) + 2(3x - 4)

6x + 12 + 6x - 8

12x + 4

B.

3 (10 + 4) + 2(15 - 4)

3 (14) + 2 (11)

42 + 22

64

C. for the first part, i combined all like terms until it was in simplist form. for the second part i replaced x with 5 and solved the problem using 5 instead.

Step-by-step explanation:

i hope this is right, if not sorry

no he doesnt because "-16' is negatiive

step-by-step explanation:

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.