2+6g=11-3g
-2+3g -2+3g
9g=9
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9. 9
G=1
9/21 because it can still be reduced to 3/7
Answer:
1. is -6b+4 2. is n= -6
Step-by-step explanation:
The mean is the average of a set of numbers. So to do that:
add all the numbers 120+235+98+142=$595
Then divide that by the total number in the set, in this case it is 4.
$595/4= $148.75 assuming that the prices given are the final price of the job.