InstructorCost per hour Mark$100 for 10 hours
Rick$80 for 9 hours
Steve$75 for 8 hours
Andy$60 for 5 hours

Tyler has decided that he wants to do repair work on the side to earn some extra money. He is trying to figure out how much to charge an hour. He asks four local repairmen how much they charge to get an idea.

He decides to find the average rate that they charge and round to the nearest dollar to determine his hourly rate.

What is Tyler's hourly rate?

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system