I will do a and b and you do the rest.
For (a), the equation is x + y = 154.
For (b), the equation is 320x + 85y = 14,970.
We have two equations in two unknowns.
Use the substitute method to find x and y (the given c). Once you have x and y, use that to find d.
Take it from here.
Answer:
4a-16? i have no idea
Step-by-step explanation:
Answer:
The answer is 548800
Step-by-step explanation:
hope this help
Answer:
it will take 181 months for you to save up 5,420 depositing 30 a month
Step-by-step explanation:
Dang this look hard a it might be -8,2