Answer:
Below in bold.
Step-by-step explanation:
The 15% is calculated on the cost before tax, $x.
So x + 0.15x = 270.25
1.15x = 270.25
x = 270.25/1.15
= $235.
So 270.25 - 235
= $35.25 was sales tax.
Answer: 31?
Answer:x=1
y=y
y = -x + 10
y = 7x + 2
-x+10=7x+2
10=8x+2
8=8x
x=1
3 answer.....
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6 more cupcakes.
60% of 15 is 9, so 15-9 is 6.