If I have an 84% in one my classes and quizzes are 20% of my grade, how would quiz scores affect my grade? (from 100% to 0%)

A recipe for cookies calls for 3 1/4 cups of sugar. Amy has already put in 3 1/9 cups. How many more cups does she need to put in?

Two runners start 30 kilometers apart and run toward each other. They meet after 3 hours. One runner runs 2 kilometers per hour faster than the other runner.

If Sandy's cookie recipe calls for 1/3 cup of brown sugar and she increases it by 2/9 of cup, how much brown sugar does she use?

A rectangles base is 9cm longer than its height. The rectangle's area is 90cm squared. Find this rectangle's dimensions.

Simplify: (-18.2 + 12.5) - |21.3 + 82.9| A. 98.5 B. - 109.9 C. 104.2 D. - 73.5

When you double me, you get 6. What number am I?

The floor in your living room measures 12' by 14'. calculate the cost of covering the floor with square foot tiles costing $3.50 per tile.

Which is the best example of evidence? First of all, if someone says your dream is impossible, they're wrong. You can't prove that something is impossible-all you know is that [it] hasn't been done yet.

Morris has saved $80 toward the purchase of a new VCR. The $80 is 50% of the price. What is the price of the VCR?

7 hours to mow 14 lawns what is the rate and unit rate