abrahamzapata879
abrahamzapata879 abrahamzapata879
  • 26-02-2021
  • Mathematics
contestada

a certain cell phone company charges $ 3 for the first minute and $ 1.20 for each additional minute. design an algebraic expression to calculate the cost of a call​

Respuesta :

kylaegbert2624 kylaegbert2624
  • 26-02-2021

Answer:

If 500 minutes of talk = 20

and texting = 30

and each additional minute of talk = 0.45

then the bill would be (for C = total cost)

C = 20+30+(0.45 • x)

OR

C = 50 + 0.45x

Step-by-step explanation:

Hope this helps! : D

Answer Link

Otras preguntas

Can anyone help me out? :) What innovation allowed ammunition to be reloaded more quickly and fired with greater range and accuracy? smoothbore barrel gatling
After early colonial losses to the British in New York,
The _____ was established to build dams and power plants to a region covering seven southern states
Imagine you are in a situation in which a patient shows up for an appointment on the wrong date and time. She is angry and is certain that she is correct about
What is the value of (-7)3?
What is the answer to this
In reference to item 13, suppose synthesis of al2o3 is done in the lab using 20.50 g of al and excess of o2. upon purification, 30.33 grams of al2o3 is produced
Escoge los cognatos falsos. Arena Natural Familiar Historia Carta Colegio Embarazado General
Beethoven is a transitional figure between the Classical era and the Romantic era of music. True False
how have technological innovations helped small businesses