Answer:
4 years old
Step-by-step explanation:
Tracy's age = x
Tracy's mother's age = 6x
x + 6x = 28
7x = 28
x = 4
Tracy is 4 years old
From 1-12 the multiples of 8 are: (left side)
8,16,24,32,40,48,56,64,72,80,88,96
From 1-12 the multiples of 12 are: (right side)
12,24,36,48,60,72,84,96,108,120,132,144
The common multiples are: (middle)
24, 48, 72 and 96
***I’m not sure if you’d incorporate 0. But that would also count**
Answer:7x-5x+6
Step-by-step explanation:combine all like terms
