-8
the rate of change is -2 and the difference in y from 4 to 8 is 4 so 4 * -2
Answer:
C
Step-by-step explanation:
-0.2(x-20)=44-x
Divide both sides by -0.2:
x-20=-220+5x
Subtract x from both sides:
-20=-220+4x
Add 220 to both sides:
200=4x
x=50, or answer choice C. Hope this helps!
Each student would get 4/5 bag of popcorn
It was hard to figure this put but I'll just a take an educated guess and say that the answer is 10%.
First one subtract 4/5 and 3 3/4 then divide both sides by the number you get from subtracting.