Lee baked 60 cookies. He gave some to a neighbor and ate 50% of the remaining cookies. He had 12 cookies left. What percentage of the cookies did he give to the neighbor?

Three times a number decreased by eleven

Tanikwa started a new exercise program using the indoor track. In her first workout she ran 8 laps for every 4 laps that she walked.

The diameter of circle p below is 39.4 what is the approximate area of circle p?

Find the 89th term of 25,35,45

3 (bx - 2ab) = b (x - 7a) + 3ab solve for x

The cost to enter a waterpark increases from $56 per person to $73 per person. What percent of the entry fee increase

What is 100 written as a product of prime factors

The volume in cubic feet of a box can be expressed as (x) = x^3-6x^2+8x, or as the product of three linear factors with integer coefficients. The width of the box is x-2. Factor the polynomial to find linear expressions for the height and the length.

A ball made out of a special material is inflated such that its diameter changes from 14 inches to 18 inches. What is the approximate change in the volume of the ball?

Find the binomial coefficient 7/5