Answer:
Step-by-step explanation:
Proportional.
y = 9x
The constant is 9
3x-4= - 10
add both side 4 so its a addition property
3x=- 6
now divide both side 3 so it is a <span>division property.
so x=-2</span>
Answer:
Manager will get $40
Step-by-step explanation:
2400*(1/12)=200, so Dylan made $200
200*(1/5)=40, so the manager made $40
Answer:
$
Step-by-step explanation:
divided by 
We round to nearest cent. 
20,000, so that his interest rate will be lower and he will overall save $$$