1.5(5) = 7.5 and then 7.5 + 20 = 27.5
so after 5 days it will be 27.5cm
Answer:
The answer is B) 1.
Step-by-step explanation:
Combine the equations like this:

Then subtract
from all sides.

Simplify the equation.

Then subtract
from all sides.

Simplify again.

Multiply all sides by
.

Simplify again.

Divide all sides by 

Simplify again.

Since there was a $2 discount, add the $2 to the $30. Now it's $32. Then divide $32 by the $4, which equals 8. So the customer bought 8 frozen yogurts.
Answer:
3
Step-by-step explanation:
Answer:
f(x) * g(x)
Step-by-step explanation:
Hours worked per week = 45 hours
Weekly salary = $850 plus ;
3.5% commission on sales above $6,500
Given the functions :
f(x) = 0.035x and
g(x) = x - 6,500
and the fact that Joe’s dad sold enough this week to earn commission, which composition function represents Joe’s dad’s commissions ?
Commission = 3.5 / 100 = 0.035
Let his sales for the week = x ; since his sales exceeds 6,500
Hence, sales on which commission is payable is x - 6,500
Hence, commission for the week :
0.035 × (x - 6,500)
f(x) = 0.035 ; g(x) = (x - 6,500)
Composition function:
f(x) * g(x)