Answer:400
Step-by-step explanation: if everyone hand shakes every other person the answer will be 400, because 20 times 20 is 400
hope I helped.
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Answer:
You write it like this:
6 + 8
n.
Step-by-step explanation:
You can translate the sentence in English into math. "The product of" means multiplying two numbers, and "6 more than" means adding 6:
hope this helps :)
Answer:
5 hours
Step-by-step explanation:
The total cost is the fee plus the hours* hourly cost
450 = 200+50*h where h is the hours
Subtract 200 from each side
450-200 = 200-200 +50h
250 = 50h
Divide each side by 50
250/50 = 50h/50
5 = h
5 hours
