If f(x) = 5x – 2 and g(x) = 2x + 1, find (f- g)(x). O A. 3 - 3x
O B. 3x-3
O C. 7x-1
O D. 7x-3

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

What is the area of the shaded sector?