Use properties of addition and subtraction to evaluate the expression. - 38-11-22 Enter your answer in the box.

The ratio of boys to girls in a class is 3:5. There are 40 students in the class. How many more girls than boys are there?

Simplify 8^-5 / 8^-3

Dan built a deck that is 5 feet long and 5feet wide. He built another deck that is 5 feet long and 7 feet wide. He built a thirt deck that is 5 feet long and 9 feet wide. How do the areas changes?

Jillian baked 2 batches of cupcakes in 1/4 of an hour. How many batches will she cook in one hour?

Find the area of a trapezoid with the dimensions b1 = 9, b2 = 16, h = 13.4

Who is taller 180 cm or 5ft 8in.

Samantha's notebook has 14 pages more than three times as much as Lisa's notebook. If Samantha's notebook has 260 pages, how many pages are there in Lisa's notebook?

What kind of bond pays interest which is exempt from tax?

What is the inverse of the function f (x) = 2x + 1? A. h (x) = 1/2x - 1/2 B. h (x) = 1/2x + 1/2 C. h (x) = 1/2x - 2 D. h (x) = 1/2x + 2

A golden eagle flies a distance of 290 miles in 5 days if the eagle flies the same distance each day of its journey how far does the eagle fly per day