Answer:
x = 3
Step-by-step explanation:
24 = 9x -3
(add 3)
27 = 9x
(÷9)
x = 3
Answer:
14-11.76 = 2.24
2.24×100
14 = 16%
since, the discount percentage is 16%
Answer:
18/21 = 30/35
Step-by-step explanation:
so the problem says 18/21 so if that's the correct ratio to proportion to the answer would be. 30/35. the reason is that you can divide 18 and 21 by 3 to get 6/7 then if you multiply by 5 you get 30/35. Dividing and multiplying both the denominator and numerator keeps the ratio proportional.
Answer:
26
Step-by-step explanation:
Devaughn = 2x
Sydney = x
x + 2x = 78
3x = 78
x = 78 / 3
x = 26
Hope that helps!
X+1=y+1
X-Y= 0
Hope this helped you
