What is the value of f(g(3))?

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

What is the slope of the line that contains the points (-2,1) and (0,-3)