hanna55
contestada

Each month, Nelson pays 0.08 per text message that he sends or receives, plus a $10 fee. Nelson’s bill for February was $44.56. How many text messages did Nelson send or receive in February?

Respuesta :

scdssn
First, let's set up this problem.

f(x) = 0.08x + 10
How did I get this?
Well, f(x) says that this is a function. The 0.08 comes from the problem. The "x" variable multiplied by the 0.08 comes from how he gets charges 0.08 PER TEXT MESSAGE. The "per" is your key here. Next, he gets charged a FLAT RATE $10 fee.

We can set this up to look like
44.56 = 0.08x + 10
Since he was billed 44.56.
Next, we solve for "x" for the number of texts!

x = 432 texts.

The number of text sent for the month of February us 432 texts

Word Problems

Given Data

  • Amount per text sent = $0.08
  • Extra fee = $10
  • Total bill = $44.56

First, let us get the Mathematical expression for the scenario

Total = 0.08*x + 10

Substituting our given data into the expression to find x we have

44.56 = 0.08x+ 10

44.56-10= 0.08x

34.56 = 0.08x

Divide both sides by 0.08

x = 34.56/34.56

x = 432

learn more about word problems here:

https://brainly.com/question/25693822