Answer:
20%+9%+8%=37% so 189.99*37/100=70.3$ so 189.99-70.3=119.7$
Answer:
No she didn't
Step-by-step explanation:
Add the total cost of the food and divide by 6. You'll find that she is short
The first two were negative integers and the quotient is therefor a positive integer (Two negatives equal a positive)
Answer:
2x - 9
Step-by-step explanation:
7x - (9 + 5x) < distribute the - into the parentheses to get rid of them
7x - 9 - 5x < combine like terms
7x - 5x = 2x
-9 stays as it is as there are no other terms to combine it with
the answer is 2x - 9
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