Which problem solving strategy would be best to solve this problem? How many different ways can you give change for 45 cents?
2 answers:
I think A since working backwards and looking for a pattern wouldn't help, maybe C but im not sure
A.make a table , chart or list
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Answer:
Step-by-step explanation:
3/4 of an hour = 45 minutes
45 * 3 = 135 minutes
135 + 45 = 180 minutes
He spends 180 minutes or 3 hours
X=-4 is the answer because all of the points of the line are x=-4
That'd be 20(p-3). Check by multiplying out 20(p-3)