5a+7=4a+4 solve for a.

inequality in which each term is either a constant or the product of a constant and a single variable.

Which one of the numbers 25, 16, 49, 63, 81 is not like the others

Select five Numbers that have 7, 13, 3 as prime factors

The perimeter, P, of a rectangle is the sum of twice the length and twice the width. P = 2 (l+w) units P = 2 (5) + 2 (9) units P = 4x units P = (l+l) + (w+w) units P = 2 (x+3) units

dawn bought a winter coat at 30% off the original price. the discount on the coat was 21$. what was the original price of the coat?

How many times would it take to walk 1,000,000 yards in a park that is 150 yards on one side and 125 on the other

8y-36 factor the expression complete

Find the volume of a box that will hold nine 9.425 cm3 cylindrical containers that each measure 3 centimeters long. (round to nearest whole number)

What is the explicit formula for this sequence? 2, 10, 50,250, 1250 ...

A fruit salad contains 25 blueberries and 20 raspberries. What is the ratio of blueberries to raspberries in the fruit salad? A. 4:9 B. 5:4 C. 4:5 D. 5:9