Simplify the following expression: 3m-5n+6m-8n
2 answers:
Answer:
Step-by-step explanation:
Combine like terms. Like terms have same variables with same exponents
3m - 5n + 6m - 8n = 3m + 6m - 5n - 8n
= 9m - 13n
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I believe the answer is segment FD
Increased by 15
past score was x
increased by 15 means he raised to 15+x
it was raised to 83%
therefor
x+15=83
first option is right (and first test was 68%)
The least is 2/7 then 1/2 then 5/6 and the greatest is 4/2
41 good luck buddy!!!!!!!!
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