anthonywraightp0 anthonywraightp0

01-03-2021
Mathematics

contestada

The cost of a phone call at a hotel is determined by the formula
C = 0.35t + 0.6
Where C is the cost in dollars and T is the length of the call, in minutes.
What is the length of a call that costs 5.85
(a) 3 minutes
(b) 6 minutes
(c) 15 minutes
(d) 18 minutes
Show your answer for Brainliest

Respuesta :

jazzyjeff2002t16 jazzyjeff2002t16

01-03-2021

C = $5.85

$5.85 = 0.35t + 0.6
-.6 -.6

$5.25 = 0.35t
------- --------
.35 .35

15 = t

15 minutes

Answer Link

Otras preguntas

PLEASE HELP !! WILL MARK !! Find the range of the function. ƒ(x) = −x2 + 2 A) [2, ∞) B) (−∞, 2] C) [−2, ∞) D) (−∞, −2] What is the domain of the

12(a +3)° +4(a+3) factorise

Deborah recently went through menopause and is finding that maintaining her weight isn't as easy as it used to be and she would like to lose weight. Her husband

The fundamental market metrics for the eight most populous countries of the Asia Pacific region reveals that the general excellence of the ________ healthcare s

Ramort Company reports the following cost data for its single product. The company regularly sells 20,000 units of its product at a price of $60 per unit.Direct

what unit of measurement do you use to measure mass

Why was the Berlin Wall built? A. To improve the military defense of east Germany B. To keep people from leaving East German C. To protect Soviet citizens livi

When a beam of light, originally traveling in air, enters a piece of glass having an index of refraction of 3/2, its frequency____ (A) is unaffected. (B) is red

he Strawberry Mansion Company reported the following: Standard quantity per unit 3 lbs Standard price per pound $2.75 Actual pounds used 15,000 lbs Actual price

Human population growth and density have a profound impact on health and medicine. If the human population size in 2008 was 6.8 billion, what is the projected p