Answer:
8a
Step-by-step explanation:
group all similar terms
3a + 5a = 8a
We have to find the unit rate, so we have to divide what you earned in interest by the amount of months.
120/8=15
So you earn $15 per month
---
sorry if this doesn't help
Answer: -16
Step-by-step explanation:
-12-4=-16
Making -16+4=-12
Answer:
2/3
Step-by-step explanation:
There are 2 numbers out of 3 that fit the rule, 1 and 3. There is a 2/3 chance picking one of them.
Answer:
In khan academy, just plot the points and the answer is yes.
Step-by-step explanation:
Use the table to plot the points and you'll figure out that it's proportional- so the answer to the question below is yes. Doesn't need too much explaining.