Answer:
x=-5
y=-8
Step-by-step explanation:
let first equation be equation 1
let second equation be equation 2
so we gather the like terms
It would be 60% of the original price, of discount amount in 40%
Then, 40*60 / 100 = 2400/100 = 24
So, he bought the item @ $24
Step-by-step explanation:
270/90*4 = T
T = 3*4
T = 12 hours
Answer:
Step-by-step explanation:
The greatest common factor of 36 and 63 is 9.
Thus, 
= since (36 ÷ 9 = 4) and (63 ÷ 9 = 7).
