f(x) = 9x-8
g(x) = x^3
(g°f) = (9x-8)^3
(g°f)(1) = (9(1)-8)^3 = (9-8)^3 = 1^3 = 1
Answer:
3x - 3
Step-by-step explanation:
(x + 4) + (2x - 7) =
The first step is to drop the parentheses since they are unnecessary.
= x + 4 + 2x - 7
Now group like terms together.
= x + 2x + 4 - 7
Combine like terms.
= 3x - 3
9514 1404 393
Answer:
the correct answer is marked
Step-by-step explanation:
You want k in the equation ...
scholars = k × teachers
Dividing by teachers, we get ...
k = scholars/teachers = 75/3 = 25
The constant of proportionality is 25.
Answer:
15cm
Step-by-step explanation:
© the envelope is 15cm rall.
