Question

Simplify:

4(r + 1) + 3r
A. 4r + 4
B. 5r + 1
C. 7r + 1
D. 7r + 4

Answer 1

Answer: 7r+4

Step-by-step explanation

distribuite 4 through the parentheses --->4r+4+3r

collect like terms --> 7r+4

solution 7r+4

Answer 2

D. 7r+4

Explanation:

4(r+1) + 3r

4r+4+3r

7r+4