Answer:
4+11a+8b
Step-by-step explanation:
1) 4+3a+2b+6b+5a+3a
2) 3a+3a+5a=11a. 2b+6b=8b
Answer: Each piece would be 1/4 or 25%
Step-by-step explanation:
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Answer:
The number of musicians in the school is 3 times the number of athletes
Step-by-step explanation:
7+7+7=21 is the same as saying 7 times 3+
=21