A. The relationship is not proportional because his savings account started with $100 and then he adds 20 each month.
b. To make it proportional Ralph's savings account needs to start with $0.
Answer:
7
Step-by-step explanation:
you can figure this out by taking 105 and keep subtracting 15 until you reach 0 then see how many times you needed to use 15
Question
1-9n=-80
Answer
1-9n=80
-9n=-80-1
-9n=-81
n=9
Answer n=9
Answer:2.81
Step-by-step explanation:
3a² - 2a - 4 + 2a -3a² + 5
Put all the like terms together
= 3a² -3a² + 2a - 2a + 5 - 4
Combine like terms
= 1
Answer: 1
