PLS help
What is the slope and the y -intercept and meaning

Step-by-step explanation:

'y' equals the total amount of money that the customer will pay.

"20x" represents the $20 per hour.

The '+45' represents the flat fee.

Brainilest Appreciated.

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,