melanie78457
melanie78457 melanie78457
  • 01-10-2021
  • Mathematics
contestada

The total cost to fix your bike is $45. The parts cost
$10, and
the labor cost is $7 per hour. How many hours did it
take?

Respuesta :

Lovelee22
Lovelee22 Lovelee22
  • 01-10-2021

Answer:

It took 5 hours

Step-by-step explanation:

45 = 10 + 7x

35 = 7x

5 = x

Answer Link

Otras preguntas

How do the skeletal system and the lymphatic system work together to protect the body from disease?
in 14.987 what place value is the 7 in
What is 7.3 billion divided by 7?
Evaluate the expression when x = –12. 3x – 17 a. –53 b. –19 c. 19 d. 53
Which is the chemical name of the product formed when copper reacts with gas in air?
How do you think Africa's economic health affects the spread of diseases such as cholera and aids?
Adrenaline is produced by which gland? Thymus Adrenal gland Pineal gland
You have decided to study the effect of loud noise on plant growth. You put one plant in a quiet room and the other plant in your school's band hall. Providing
Write a 3-digit number using the digits 5,9,and 2.then write your number using words
which is the main way a representative democracy differs from a direct democracy