Latte dropped from 3.12$ to 2.39$ what's the percentage of the change

The amount of water in a glass as it evaporates

What might be a problem with a truck having to park 25 feet away from the base of a building?

What is the answer to 21+m=33

Write a system of equations to describe the situation below. Sparkles the Clown makes balloon animals for children at birthday parties. At Jenny's party, she made 2 balloon poodles and 2 balloon giraffes, which used a total of 12 balloons.

A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a measure to ban smoking in all public areas.

What is the value of x? (2x-2) (3x-52)

A rental car cost a one time fee of $30 and then an additional $15 for each day it is rented. If the Webb family's total bill was $135, how many days did they rent the car?

4x+9y=9/:and/:2x-9y=-63

What is the 89,420 divided by 27

how do I work this problem out ... 23:560