Answer:
ok
Step-by-step explanation:
well thats good

It should be x=11 instead of x=-11, so
he is not correct because he made a sign error.
<span>70 grams of fat is pretty high, so we can just guess and check
5 diet packs of Bulking Up, 1 of Bodybuilding Fast
5 diet packs of Bodybuilding Fast, one of Bulking Up
3 diet packs of each</span>
Answer:
Substitute the w‘s in the equation for 2.
8(2)^2+8(2)+9
32+16+9
57
:)
30.6
I do not have an in depth explanation, but this is for the people who are having trouble finding it, gl!