Question

will medal

Answer 1

Four expressions are shown below:


4(8x + 2)
4(7x + 3)
32x + 8
28x + 12

Which two expressions are equivalent to 4(7x + 2 + x)?
A and B
B and C
A and D
A and C

Answer 2

7x + x = 8x

Answer 3

@tacotime um....

Answer 4

Thats just basic algebra. Like if you plugged in 10 for x: 7*10 + 10 = 8 * 10

Answer 5

Both sides equal 80 so use this rule to fine equivalent equations

Answer 6

so A and B right ?

Answer 7

Well A is correct but B randomly adds 1 to 2 so that's not equivalent.

Answer 8

so it ether A and c or A and D

Answer 9

The second answer is obtained by distributing the 4 in part a