Answer:
h(x)=2x+7
h(8)=2(8)+7
h(8)=16+7
h(8)=23
Step-by-step explanation:
Put 8 in h(x) and simplify the equation.
In other words, put 8 wherever you see x and simplify the equation.
V=πr^2(h/3)
V=π6^2(8/3)
