If ƒ(x) = 10x + 7 and g(x) = x2 – 7x, find (ƒ – g)(x).
a. (ƒ – g)(x) = –x2 + 17x +7
b. (ƒ – g)(x) = 10x +7
c. (ƒ – g)(x) = 10x3 – 63x2 – 49x
d. (ƒ – g)(x) = x2 + 3x +7

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Ineed on this question me get the answer

The equation line of cd is y=-2x-2. write an equation of a line parallels to line cd in slope-intercept form that contains point (4,5)