Answer:
D.
Step-by-step explanation:
.
Answer:
answer is 12
Step-by-step explanation:
if you take 15 and subtract it by 7 that would give you the number of neon tetra fish, then you can add 4 to give you your total number which is 12 :)
Given:
Per month fee = $55
One-time recital fee = $165
The equation represents the $495 total cost that Barbara paid to Dance Unlimited.
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To find:
We need to find the number of month Barbara receive dance lessons from Dance Unlimited.
Solution:
We have,
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Here, m is number of months. We need to isolate m.
Subtract 165 from both sides.
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
Divide both sides by 55.


The value of m is 6. So, the required number of month Barbara receive dance lessons from Dance Unlimited is 6.
Number 1 is B and number 2 I belive is C. I hope I'm rightt, and I hope this helps.