The answer is 8. This is because when you substitute 8 with “a” you then solve the problem to see if it is equal to the answer. -4+8=4... -4+4=0 so that is wrong and -4+O=-4 which is also incorrect.
Step-by-step explanation:
10=7-m
10-7=-m
3=-m
m=-3
Answer: 1/3x
Step-by-step explanation:
Say n = the number.
n * 32% = 25
25/32% = n
n = 78.125
