The answer is whatever the other guy said
M<1 = 1/2(b-d)
answer is C. third choice
V = 36 pi centimeters cubed
Answer:10x^2 -18
Step-by-step explanation:since f(x) is becoming the new x then youd subtitute the equation into the x of the g(x) equation. which would be 5(2x^2 -5) +7 which is 10x^2 -25 +7.and you'd simplify from there.