Plug in 2 for x. f(20=2-51 = -49
Answer:
ground beef? pounds 42!
Step-by-step explanation:
5 pounds !
Answer:
k= 17
Step-by-step explanation:
51÷3 = k
k = 17
this is the answer
X^3 +3x^2 +5x +3 / x+1 = x^2 +2x +3
x^3 +x^2
------------
0 2x^2 +5x
2x^2 +2x
----------------
0 3x +3
3x +3
---------
0 0
so the 3rd choice is right sure