Answer:
see below
Step-by-step explanation:
Let x be the original price
x* discount rate = discount
x * 60% = 30
Change to decimal form
x * .60 = 30
Divide each side by .60
x = 30/.60
x =50
The original price was 50 dollars
Answer:52
Step-by-step explanation:
Answer:
r=43
Step-by-step explanation:
put 2r+3 equal to 89 and solve
2r+3=89
subtract 3 from 89
then divide 2r from 86 and you get 43
Answer:
8 and 9
Step-by-step explanation:
8 times 9 is equal to 72