Question

Which expression is equivalent to 3(1 + x) + 7? Ax+-7 B) X + 10C)3×+7D)3×+10​

Answer 1

Answer:

D) 3x+10

Step-by-step explanation:

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

Answer 2

Answer: D

Step-by-step explanation:

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