How do I factor 15a^2 - 2a - 8

One tank is filling at a rate of 3/4 gallon per 2/3 minute. a second tank is filling at a rate of 5/8 gallon per 1/2 minute. which tank is filling faster

A total of $98,000 is to be invested, some in bonds and some in certificates of deposit (CDs). If the amount invested in bonds is to exceed that in CDs by $2,000, how much will be invested in each type of investment?

All of the guests at a school dance choose one option for their dinner - rice and chicken, the pizza, or pasta. 45% of the guests chose the rice and chicken option. 260 guests chose the pizza option. 25% of the guests chose the pasta option.

What is 7 3/8 - 5 1/6

Norachai won 80 pieces of gum playing hoops at the county fair. At school he gave one to every student in his math class. He only has 58 remaining. How many did he give away?

Jennifer's movies are 70% comedies, she has 28 comedy movies. How many movies does she have in total?

Convert 2/3 into a decimal by long dkvision ... Step by step

Suppose that you ask three friends to go to the mall. each one has a 0.80 chance of saying yes. what is the probability that all three friends will say they can go to the mall with you?

What percent of the bill will you pay if you pay your bill plus a 9.5% tax?

What is polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping.