If 2x^2 -5x+7 is subtracted from 4x^2+2x-11, what is the coefficient of x in the result? A. 2
B. 7
C. -3
D. -18

( Please show how to get the answer )

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Consider the function f(x)=-5x+3 what is f(-2)

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?