15-02-2018
Mathematics

contestada

You are having your car repaired by a mechanic. You paid $200 for the new parts, and it cost $50 per hour for the labor. Your total cost was $475. How many hours of labor did you pay for? This word problem needs to be modeled with an inequality and solved. Can you please help me?

Respuesta :

rfking1964 rfking1964

15-02-2018

9 and a half hours. That is kind of a long time

Answer Link

Otras preguntas

what value of a makes the equation true? 9a+2=4a-18

What does the random variable (r) for a binomial experiment of n trials represent?

Why are chloroplasts absent in epidermal cells ?

Holly decided to share 1/2 of her share of the pizza with Deb. How much did each of them actually?

What are some key words to use in writing and evaluation?

Is the following correspondence a function

Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A

the difference of two numbers is 11 and their product is 42.find these numbers.

Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2

Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0