What is the additive inverse of 7/2

X+3y-z=2 x+y-z=0 3x+2y-3z=-1

The sum of four consecutive integers is 190 what is the third integer

Use the distributive law to multiply. 3 (4x + 5y + 6)

What size sample should we draw from a population with standard deviation of 15 to have a sampling distribution standard error of 1.875?1564288

5x + 2 (x+20) + 10+5x+20+3 (x+10) = 770. Solve for X

Which expression is equivalent to 5a+20?

Diane serves breakfast to two groups of children at a daycare center. One box of Outies contains 12 cups of cereal. She needs 1/3 cup for each younger child and 3/4 cup for each older child.

What is the median of 86 90 93 85 79 92

I need gelp ... Gail read 2/15 of a book on Monday and 3/5 of the book on tuesday. what fraction of the book did read on Monday and tuesday?

491,852 round to the nearest hundred thousand