Answer:

Step-by-step explanation:

First, collect and rearrange the like terms.



Then, solve the equation:



So, the answer is
. Hope my solution and explanation can help you. Thank you!
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D because you can set cookies as a variable x
Answer:
150
Step-by-step explanation:
15 fail
90 percent pass
15=10 percent
135=90 percent
150
Answer:
145,000÷5=29000
or 14500÷5=2900
Step-by-step explanation: