Answer: c
Step-by-step explanation:
ok so it doesn't contain moisten in food
Since a total of 55 people rated it good/very good, we know that 1/3 of the viewers are 55 people. So we can set the equation: 1/3x=55
Now, just multiply both sides by 3 (or divide by 1/3, same thing) and get your answer!
X=5
Work:
y=2x-10
4x=2x-10
2x=10, then divide 2x on each side
x=5
