Running out of

given f(x)=6x+2 find f(x+3)

select one:
a. f(x+3)=6x^2+20x+6
b. f(x+3)=6x+5
c. f(x+3)=6x+20
d. f(x+3)=x+5

49xy +34y - 72z. determine the degree of the polynomial

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)