A music store is having a sale where you can buy 2 new-release CDs for $22 or you can buy 4 new-release CDs for $40. Are these r
ates equivalent? Explain your reasoning.
1 answer:
No because $22/ 2 is $11 while $40/ 4 is only $10 a piece.
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x + y = 15------(1)
x/y = 2------(2)
y = 15 - x
put this value in eq 2
x/(15-x) = 2
x = 2 (15 - x)
x = 30 - 2x
2x + x = 30
3x = 30
x = 10
y= 15 - x
y = 15 - 10
y = 5
Answer:
The last one is correct
Step-by-step explanation:
7 x 7 = 49
p = 10 is the correct answer
Answer:
11
Step-by-step explanation:
Answer:
-5
Step-by-step explanation:
product= the answer of when 2 numbers are multiplied
60/-12= -5