If natalie were three times as old as she was four years agos, she will be twenty more than two times her current age. How old is natalie.

What is an equivalent to 18:4

It takes 7 moles 7 minutes to dig 7 holes. How long will it take for 8 moles to dig 8 holes.

An item is regularly priced at$90. Henry bought it on sale for 70% off the regular price. How much did Henry pay?

What is - 9s-8 5s=-10

62, 52, 52, 52, 64, 69, 69, 76 for the given sample data, find

Which expression is equivalent to 2 (a+3) when a=3? A). 2 (3) B). 5 (3) C). 2 (3) + 3 D). 2 (3) + 6

A researcher measured the heights of forty high-school students. The measurements are recorded here. Heights (in inches) 58 59 60 60 60 61 61 61 61 62 62 62 62 62 62 63 63 63 64 65 67 67 68 68 68 68 69 69 70 70 70 71 71 71 71 71 72 73 74 76 If

N + 2/3 = 4/5 solve the equation and check the solution

Evaluate the expression give the value of the variable ... 11+r; r=7

How many units of insulin are in 0.75 ML a regular U - 100 insulin