Hilary exercised for 30 mintues on monday. her time on tusday was 3 times as many intues. how many mintues did hilary exercise on monday and tuesday

A principal of $2000 is invested at 5.25% interest, compounded annually. how much will the investment be worth after 11 years? use the calculator provided and round your answer to the nearest dollar

Y equals 2x squared minus 5x minus 12

Simplify the expression x^2 + 3x - 28 / x^2 - 7x + 12 Show your work.

In class 6, 80percent of the children like crisps. 75percent of the children who like crisps also like chocolate. In class 6 what percentage of the children like both crisps and chocolate.

3. Find the value of 8.3 * 24.2 * 0.03. Round your answer to the nearest hundredth.

Which expression can be used to find the volume in cubic

During the last 15 years of his baseball career, Andrew hit the following number of home runs each season.

What are the common factors of 14,45 and 90 90?

4 over x+4 - 2 over x+1

The sides of a square garden are 8 feet long. You enlarge the garden to create a 25% increase in the length of each side. Find the nw length of the sides.