−9x+y=1010x−y=−9 What is the resulting equation?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

What is not true about kl and mn? what is mn? (show )