Jenny has 87 marbles and her brother has only 31. How many marbles should Jenny give to her brother so that they have the same number of marbles? What would that number be?

How long would it take you to save $500 if you put $10 a week in your saving account

A family has three children and the number of girls is recorded assume an equal chance of a boy or girl for each birth

Find the slope passing through the line (-9,-6) and (-4,5)

Horatio weighs three times as much as Kimberly, and together they weigh a total of 95 kilograms. If h represents Horatio's weight, and k represents Kimberly's weight, which system of equations could you use to determine how much each weighs?

Lynda has 27 fewer fish than jack has 80 fish

What is (4.5•10^4) ^2 in scientific notation?

Simplify the equation 8x+14+14x.

0.0047*63.4 using long multiplication

A room measures 12 feet by 15 feet how many square yards of vinyl floor covering will it take to cover the floor

What are the factors of 2ab