Answer:
lk12
Step-by-step explanation:
X = a/b
4 = a/2
multiply both sides by 2 to isolate the variable
a = 8
Answer:
40
Step-by-step explanation:
Multiples of 8:
8, 16, 24, 32, 40, 48, 56
Multiples of 10:
10, 20, 30, 40, 50, 60
Multiples of 20:
20, 40, 60, 80
Add any negative number that will make it less than three!