Firstly you have to multiply both sides by 2 to get rid of the fractions. This leaves you with x + 18= 8. If you take away 18 from both sides you can see that x = -10
40% Because if the shoe is $80 and went on sail to $50 they would have to raise the original price by 20% there for when they say it’s on sail for 30% off it’s really should just be 20% off
So your base equation would be y = 15x - 45
(The -45 is the free three months)
Then you would substitute 90 into the y position and solve, so your answer would be 9 months.
Answer:
54
Step-by-step explanation:
Mon - 2 pages read
Tues - 2x3 = 6 pages
Wed - 6x3 = 18 pages
Thurs - 18x3 = 54 pages read