The ratio of Mark's age to Reeta's age is 3 : 5 Mark's age is 24 years. Work out Reeta's age.

Scott is beginning racquetball at a club. his equipment will cost $67.95, the fees are $70 membership plus $5.50 per hour for 40 hours, and he will make 30 trips at $1.34 per trip. what are his total costs?

What is 5.2278 rounded to the nearest thousand

Subtract these polynomials. (3x^2-2x+5) - (x^2+3)

If two fractions have the same numerator but different denominators which fraction is greater give an example

Beth earns $54 per day and $10 for each extra hour she works. Ray earns $60 per day and $8 for each extra hour he puts in. They both work five days a week. The equations show their weekly earnings with respect to how many extra hours they work.

Use properties of rational numbers to simplify the expression. 2/5 + 7/15 + 1/5 a 1/2 b 2/3 c 1 1/15 d 4/5

Write 2.463 in expanded form and word form

The size, S, of a tumor (in cubic millimeters) is given by S=2^t, where t is the number of months since the tumor was discovered. Give units with your answers.

Write the equation: Amy made $75 for 5 hours. At the same rate, how much would she make for 7 hours of work?

What is the coefficient of q in the sum of (2q - 3) and (-1q - r) ?