How many gallons of a 80% antifreeze solution must be mixed with 60 gallons of 30% antifreeze to get a mixture that is 70% antifreeze?

It is 170 miles from Bruce's house to the city where his brother lives. On his last trip to visit his brother, he drove for 2 hours at 55 miles per hour. Then he came to some very bad road construction. The rest of the trip took 2 hours.

What is the slope of a line that passes through (-12,15) and (0,4)

How do actresses use math?

A colony of bacteria doubles in population every 12 hours. If there were 40 cells initially, how many will there be after 1 day?

The local bakers are making apple pies. They have 15 boxes Each box has 18 apples They use 7 apples for each pie What is the total number of apple pies that the bakers can make? Show your work

A bundle of two video games and 3 DVDS for 89.50 how much is it for one video game

22 + (-18) find the sum of the answer

How to solve 2a-8a=12-8a

140 tests is ___% of 160 tests

Graph the functions f (x) = -6x+2 and g (x) = -2x+2+6 on the same coordinate plane. What are the solutions of the equation - 6x+2=-2x+2+6? Select each correct answer.