7.50 * (1.04) = $7.80
Hope this helps
Answer: C
Step-by-step explanation:
Answer:
3y+2=5
3y=5-2
3y=3
y=1
Step-by-step explanation:

Combine like terms on left hand side. Like terms are those which have the same base. Only coefficients of like terms can be added or subtracted.
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⟼ 
Transpose 2x to left hand side and change it's sign.
Similarly , Transpose 10 to right hand side and change it's sign.
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Divide both sides by 6
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Hope I helped ! ♡
Have a wonderful day / night ! ㋡
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This is my kinda language.
fifty four= 54
less than: -
one-third: /3
number: n
n/3-54 <=== the expression
I hope this helps!
~kaikers