Answer:
New price =$6.60
Step-by-step explanation:

Thanks for sitting tight. Answers in attachment below.
*Percentages are close approximations to the probabilities. Ideally, the fractions should be used.
Answer:
n = 2
Step-by-step explanation:
2 - 22 = -9n + 22 - n - 22
-20 = -9n - n
-20 = -10n
-20/-10 = -10/-10n
-2 = -n
n = 2
I think the answer is both x and y are positive
Answer:
Elena could tell without finishing by simplifying both sides. The next step would have been 30x +24x = 30x+24. This would have been simplified down to x=1
Step-by-step explanation: