Answer:
Step-by-step explanation:
Multiply both sides of the equation by 99, the least common multiple of 9,39,3.
m + 6 =21
Subtract 6 from both sides.
m = 21 - 6
Subtract 6 from 21 to get 15.
m=15
A student earned a grade of 80% on a math test that had 29 problems. How many problems on this test did the student answer corre
2 answers:
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