Answer:
b. She paid $30 for each chair.
The independent variable is is the price per bag.
Steps for multiplying the given binomial and trinomial 
are:
Step 1: 
Step 2: 
Step 3: 
The answer is 70.
5 + 2 = 7
7 x 10 = 70
Hey!
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Steps To Solve:
~Turn into decimal
15% = 0.15
~Multiply
25.65 x 0.15 = 3.8475
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Answer:
Matthew will give the waitress $3.8475 for a tip.
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Hope This Helped! Good Luck!
