Jamal has 30 ounces of a 20% saline solution. This means 20% of the solution is salt. He combines this solution with 25 ounces of a 30% saline solution
What is the total amount, in ounces, of salt in the combined moxture?

Aline passes through 3,7 and 6,9 what equation represents the line

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?

What are the solutions of the following system? y=-2x^2 y=x-2