Irene R. answered 10/05/20
BS in Mechanical Engineering and Certified math teacher for 13 years
Hi Hope,
Let's use the variable, x , to represent the number of hours he worked.
The portion of his pay due to his hourly rate of $9 per hour can be represented as: $9x
Then we can add $250 to the amount earned due to his hourly rate and represent that as: $9x + $250
Now we can write the following equation to represent the entire situation described and use inverse operations to solve the equation and find the number of hours he worked:
$9x + 250 = $5659x + 250 - 250 = 565 - 250
9x = 315
9x/9 - 315 / 9
x = 35
He worked 35 hours to earn a total of $565