Answer:
5,475.9
Step-by-step explanation:
Answer:
180
Step-by-step explanation:
for 40 to be equal to 80 in percentages, the number has to be duplicated
Answer:
the X variable
Step-by-step explanation:
it's the same as any other function
F(x) = 5x
for f(7) you replace x with 7 so it will be : f(7) = 5(7) = 35
