Question

The function S(n) is defined below. Which of the following are equal to S(10)? Check all that apply.

S(n)=5n-3

A.S(7)=S(3)
B.S(9)+5
C.47
D.53

Answer 1

S(n)=5n-3
S(10) = answer
We just replaced the n with 10, so let's do that with the original equation:
S(10)=5(10)-3
5(10)-3
50-3
47