0.3 x + 0.2 y equals 0.3 and 0.2x+0.3y=-0.3

1. Mrs. Oltz had 435 books in her classroom. There were 165 mystery books, 82 science fiction books, and some biographies.

Show steps how to divide 1000 by 350

Ava ate 5 wheat crackers, or 5% of the entire box. How many crackers were in the box?

Boris wants to buy new carpet for his living room floor. The floor is in the shape of a rectangle. Its length is 16 feet and its width is 14 feet. Suppose carpet costs $12 for each square foot. How much will carpet cost for the floor?

On Saturday, local hamburger shop sold a combined total of 450 hamburgers and cheeseburgers. The number of cheeseburgers old was two times the number of hamburger sold. How many hamburgers were sold on Saturday?

What is the formula of statistics?

What is 75 divided by 18723 in long divison

Solve the equation 1.2m=0.6

Describe how to simplify the expression 3^-6/3^-4

Which equation is equivalent to log5x3 - logx2 = 2?