Answer B I’m not sure if it’s right
The measurement of the missing angle is 90 - 61 = 29°
Answer:

Step-by-step explanation:
The total cost would be "Y".
"x" is would be "per text message".
12 cents per text message would be .12x.
And then, on top of that, we have to pay $30 per month. ( + 30 )
Put together, the equation should be y = .12x + 30.
Answer: 8.72
hoped this helped