A student raises her grade from a 75 to a 90 what is the percent of increas in the students grade average a)20%
b)16.7%
c)8.3%
d)15%

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

Can you me find the slope! (30 points)

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x