Mutiply them all out, you'll get quadratic equations. Replace x's with numbers and then you'll be able to draw the graphs
-9-6+12h+40=22
12h+25=22
12h=-23
h=-23/12
Answer:
30 pounds
Step-by-step explanation:
300/2 = 150
20% of 150 is 30.
So yu look at the 0 put it in the same thing so divide that by 77 and then 98
