Correct me if i am !
2. find the value of x.
a. x=5
b. x=13
c. x=37
d. x=73
my answer-

Tim's phone service charges $26.39 plus an additional $0.21 for each text message sent per month. if tim's phone bill was $31.64, which equation could be used to find how many text messages, x, tim sent last month?

Find the missing factor. write your answer inexponential form.9^2=9^4×

Select the correct answer and solve for y