Answer:
1)
2)
3)
Step-by-step explanation:
Given the expression we have to simplify the expression
1)
⇒
Combining like terms, we get
⇒
2.)
⇒
⇒
3.)
⇒
⇒
sandy is upgrading her internet service.fast internet charges 60$ for installation and $50.45 per month.
1 answer:
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Answer:
1. $67.72
2. It's correct.
Step-by-step explanation:
1.
bill: $68.89
discount: $10
tip: 15%
Calculate the total with the discount.
68.89-10=58.89
Now calculate 15% of that.
Convert 15% to decimal by dividing by 100
Multiply
Add this to the original amount.
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Calculate 20% of 148.25
Convert 20% to decimals by dividing by 100
Multiply
This is how much they will tip.
Add this to the original bill;
