Answer:
They changed 5m into a positive when it should've stayed as a negative until you isolate the variable m at the end, making m actually equal -7.
Step-by-step explanation:
-5m - 16 = 19
-5m = 19 + 16
-5m = 35
m = 35/-5
m = -7
A Coefficient is the answer
A whole number is a fraction with a denominator of one
Answer: 21
Step-by-step explanation:
Because u add 7 times 3 is 21
D e c a is all the answer