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HACTEHA [7]
2 years ago
9

I need help please!!!

Mathematics
2 answers:
nikdorinn [45]2 years ago
6 0

Answer: 15a+8b

Step-by-step explanation:

lana66690 [7]2 years ago
5 0

Answer:

15a + 8b

you multiply 2 by the numbers in the parantasis so our new equasion will be 10a + 6b +5a +2b. You can only add numbers that have THE SAME VARIABLE. So 10a+5a=15a and 6b+2b=8b so our answer is 15a+8b

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