Mrs. fletcher bought 5 coins for $32 each later she sold all the coins for $300 how much more did mrs. fletcher receive for each coin that she paid

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Asoftball team played ten games, scoring 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10 runs. they lost by one run in exactly five games. in each of their other games, they scored twice as many runs as their opponent. how many total runs did their opponents score?

Acone with radius 5 cm and height 12 cm how many cm ?