132,023 views
1 vote
1 vote
If s(x) = 2 - x and t(x) = 3x, which value is equivalent to (s•f)(-7)?

User Glenn Parale
by
2.2k points

1 Answer

15 votes
15 votes

Answer:

Explanation:

t(-7)= 3(-7)= -21

s(-21)= 2-(-21)= 2 + 21= 23

User Popcorn
by
3.2k points