peter had 140 candies. he kept 28 candies for himself and gave the rest away. What percentage of his candies did he give away?

4. Find the inverse of the function, and then determine whether the inverse is a function. y=x^2+4

There are 3 people who work full time and are to work together on a project but their total time on the project is to be equivalent to that of only one person working full time.

How many pints are there in 6 quarts 1 pint

Find the area of a circle with a circumference of 2pi

Louisa paid $12.25 for books at a yard sale. She spent $2.50 on a hardcover book, and the rest on 13 softcover books. Each of the softcover books coat the same. What was the cost of a single softcover book?

Angles that are congruent have vertical lines

Spencer works 8 1/5 hours in day 1 and 7 5/6 hours in day 2. How many hours does he work in both days?

Find three solutions of the equation y = 9x - 4.

If you have an 18% solution, how many milligrams is in each milliliter of solution? A. 18 mg B. 180 mg C. 1.8 mg D. 1800 mg

What dose the underlined 8 round to in 8,842 -