15/3=5
5 would be the answer since 15 can be evenly divided by 3
Step-by-step explanation:
a10 = a + (10-1) (-2)
a10 = a-18
Answer:
x =2 y= 8
Step-by-step explanation:
Answer: x=6 y=6
Step-by-step explanation:

Since the right parts of the equation are equal, therefore the left parts of the equation are also equal:

Divide both parts of the equation by 2:
