What is 20 + 5 + 2 + 3 + 1 minus 1

Sari has 3 times as many pencils as sam. together they have 28 pencils how many more pencils does sari have

3.9 meters long 6% shorter

Write each rational number as a decimal. A) 17/40 B) 11/24

Rewrite the ratio 15 to 24 in simplest form

To find LCD by prime numbers, you should A. take numerators and arrange in a row. B. first take denominators and arrange in a row. C. continue division until no prime number will divide into at least three numbers. D.

What is the factored form of this expressions x^2+5x-36

Tom is throwing darts at a target. In his last 30 throws, Tom has hit the target 20 times. You want to know the estimated probability that exactly one out of the next three throws does not hit the target.

What is 0.004 divided by 0.05

It costs $6.30 to mail a 6-pound package.

Which of the following is equal to the rational expression when x 2 or - 4? 5 (x-2) / (x-2) (x+4)