Question

Which expression is equivalent to

3(1 + x) + 7?
Ax+-7
B) X + 10
C)3×+7
D)3×+10​

Answer 1

Answer: D

Explanation:

3(1+x)+7 = 3+3x+7 =3x+10

Answer 2

D) 3x+10

Explanation:

`3(1 + x) + 7 \\ = 3 + 3x + 7 \\ =3x + 10`