The question is on the screenshot

answer is red (C=15+0.2x)

Step-by-step explanation:

No matter how long your airtime usage is, it will at least cost $15 per month and you have to pay $0.20 per minute/s.

Formula would be (C=15+0.2x)

An example, if she uses 5 minutes of airtime then the equation will be;

C=15+(0.2×5)

C=15+1

C=16

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

answer: 40392

step-by-step explanation:

10098 x 4 = 40392