Answer:
b) 1/4n^2
Step-by-step explanation:
The least common multiple of each is 120
Assuming you retain the same number of pounds of popcorn (3)
find cost now
3*0.80=2.40
2.20 per pound
(2.4+2.2x)/(3+x)=1.6
times 3x both sides
2.4+2.2x=4.8+1.6x
minus 1.6x from both sides
2.4+0.6x=4.8
minus 2.4 both sides
0.6x=2.4
divide both sides by 0.6
x=4
4 pounds of caramel are needed
The answer is 4/4x - 1/9
Explanation: 16x+97/9-12/5x-98/9
Answer:
A) 5
Step-by-step explanation:
(7 + 1)( 7+ 2) 7 + 1