How many gallons of a 90% antifreeze solution must be mixed with 100 gallons of 30% antifreeze to get a mixture that is 80% antifreeze?

Because of your outstanding credit, your bank offers you a loan that you will be paying back with interest over five years.

What is the decimal representation of seven hundredths

Eliza is a chef at a restaurant. she is making spaghetti sauce and put 14 tomatoes and 4 onions in the pot. what is the ratio of tomatoes to onions in the pot?

3. Is it possible to solve x (t) for t, substitute it into y (t) to eliminate the parameter, t, and write it as a rectangular equation with x and y instead? Why or why not? These are the equations I am working with:•x (t) = 0.0411905 (t^2) + (-0.

A rectangle is twice as long as it is wide the area is 72 find the length

Tim walked 16 laps in 40 minutes while Jim walked 30 laps in an hour and 14 minutes. Who is the faster walker?

Un salon de baile tiene forma cuadrada tiene 156.25 metros cuadrados cuantos metros mide el salon

Simplify the expression |-3|+|3|

Solve each of the following equations. Show its solution set on a number line. Check your answers. 7x = 5 If you solve this correct i will give you brainilly

Find the product and simplify 3a3 (-3a2 + 5a - 5)