Which change (in percent) is bigger:

losing weight from 100 lb to 90 lb or losing weight from 50 lb to 40 lb?

What does the equation 7^3+12-15^2 equal

Mary spent $26.00 on writing utensil pens cost $4.00 and pencils cost $1.00 if she bought a total of 8 items then how many of each kind did she buy

Yochanon walked from home to the bus stop at an average speed of 5mph. He immediatly got on his school bus and traveled at an average speed of 60mph until he got to school.

Keisha bought a new pair of skies for $450

What is the square root of 199 rounded to the nearest hundredth

A population of rabbits doubles evey 4 months. if the population starts out with 8 rabbits how many rabbits will there be in 1 year

To find the quotient of 3 divided by 1/6 multiply 3 by

A tractor costs $12,250 and depreciates in value by 6% per year. How much will the tractor be worth in 6 years?

Solve the following equation. then place the correct answer in the box provided. 2x 1 < 9

Safeway is selling cereal at $8 am for 3 boxes. what is the cost per box?