Answer:
x=7
Step-by-step explanation:
9x+20x+16+12x+10+7x-2=360
48x+24=360
48x=360-24
48 x=336
x=336/48=7
For the first one a = 2.5. For the second one m = 4. For the third one m = -4
I am happy to help... but <span>Please be more specific with your question.
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