Answer:
f(9) = 8
Step-by-step explanation:
Step 1: Define
f(x) = x - 1
f(9) is x = 9
Step 2: Substitute and Evaluate
f(9) = 9 - 1
f(9) = 8
Answer:
7:6 boys to girls 6:13 girls to all
Step-by-step explanation:
Hi there, I don't know if I am right but I will try to solve this, 10x+24=64, subtract 24 from both sides, 10x+24-24=64-24=10x=40, divide both sides by 10, 10x/10=40/10, x=4
Answer:
-11
Step-by-step explanation:
Substarct 2 from -9.
