Agas station is 21 miles away. how far is the gas station in kilometers? use the following conversion: 1 mile is 1.6 kilometers.

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

What’s 8y+48 and factor each expression completely

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?