Solve the Problem. -It Costs $20 Per Hour Plus a Flat Fee of Flat

question 255

Multiple Choice

Solve the problem.
-It costs $20 per hour plus a flat fee of $29 for a plumber to make a house call. After writing an equation forthis situation, what is the total cost to have a plumber come to a house for 7 hours?

• A)$169
• B)$223
• C)$140
• D)$587

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Definitions:

Sputum

A mixture of saliva and mucus coughed up from the respiratory tract, especially from the lungs, used for diagnosing respiratory diseases.

Angiography

A medical imaging technique used to visualize the inside of blood vessels and organs of the body, specifically arteries, veins, and the heart chambers.

Blood Urea Nitrogen

A medical test that measures the amount of nitrogen in the blood that comes from the waste product urea, used to assess kidney function.

Creatinine

A waste product produced by muscles from the breakdown of a compound called creatine, commonly measured in blood or urine tests as a marker of kidney function.