Question

What does s equal when r = 16?

S = 3r + 1
A
S = 18
B
s = 20
С
S = 48
D
S = 49

Answer 1

S=49

Explanation:

you got the correct answer.

The explanation is:

replace r with 16

3 times 16 is 48

48 plus 1 is 49

So S=49