Answer:
y = 3x
Step-by-step explanation:
A proportional relationship should be represented by an equation in this format:
y = kx
The two angles are vertical angles so they are congruent.
3x+18=5x
2x=18
x=9
Answer:

Step-by-step explanation:
Given


Required
Determine the rate of change.
From the given parameters, we understand that the on a daily basis, there's a charge of $0.05.
This charge represent the rates at which the fee changes on a daily basis.
Hence:

Answer:
i think 10 sorry if wrong
Step-by-step explanation:
Answer:what ever x equals times 3
Step-by-step explanation: