What is the slope of a line containing 1,-2 and -1,5

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

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 the measure of angle x? a.101 b.158 c.44 d.79