Y=220(1.19)^x
Is it showing growth or decay?
What percentage is it growing/decaying at?

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny