a gym teacher orders 42 tennis balls. each package contains 3 tennis balls. which of the following equations represents the number (x) of packages.
x + 3 = 42
3x = 42
x/3 = 42
x = 3/42

Which graph has a rate of change of zero

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

You use technology ans find a sum of 6.712e-8. write this sum in standard form