Mark's Clothing store buys shoes for $20 and sells them for $70. Calculate the percent increase that the store charges.

Factor Completely. 16-49x^2

Erin delivers flowers. She earns $5.15 an hour plus tips. In one 40-hour workweek, she earned $153.00 is tips. Find her total income for the week.

the product of two numbers is 12. the sum of the larger number and twice the smaller is 11. find the two numbers

The ages of five randomly chosen cars in a parking garage are determined to be 7, 9, 3, 4, and 6 years old. If one considers this sample of 5 in groups of 3, what is the probability of the population mean falling between 5.5 and 6.5 years?

In a word problem how do you know whether to divide subtract multiply or add?

Is the binomial a factor of the polynomial function? f (x) = x3+2x2-16x-32 Select Yes or No for each binomial. (x-2) (x+2) (x-4) (x+4) (x+6)

If Wendell were to slice the doghouse in half with a slice parallel to the pentagonal bases, what shape would the slice be?

Ross is shopping for mulch that costs $1.29 per cubic foot. During his first trip to the store, he bought 16.5 cubic feet. He needs another 4.5 cubic feet to complete his landscaping project.

What is the solution to 6x+y=24

Joe, Jim and Jack share 27 football cards equally. How many cards does each boy get?