here u go, remember the ratio
Answer: $42.60
Step-by-step explanation:
Original price: p
Discount: 30%
Sale price: 29.82
p x 0.7 = 29.82
p = 29.82/0.7 = 42.60
22. 36
23. 13/2
24. 1.1, -9.1
Answer:
Reflection about y axis
Step-by-step explanation:
A reflection about the y axis will change the sign of the x coordinates
There are 24 hours in a day.
Sleeping 8 out of those 24 hours means a fraction of 8/24.
8/24 = 4/12 = 2/6 = 1/3
So sleeping 8 hours a day means sleeping for 1/3 of the day.
