Isabel ran 9 miles with her friend kaylee last week this was 60% of the distance she ran all week how far did she run all week

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?