If f(x) = x^2 and g(x) = x - 3, then f(g(x)) = ? A) x^2 - 3
B) x^2 + 9
C) x^3 - 3x^2
D) x^2 - 6x + 9

Can you answer my question? will mark brainiest!

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.