Can somebody help me solve Y=9X+6

What is 0.000008 meters in scientific notation

Xf(x) = 2x + 5 1 7 2 9 3 11 4 13 5 15 6 17 linear functions grow by equal differences over equal intervals. in the table above, what column could be added to prove this relationship?

Julia's text messaging plan charges 5? for each message over 650 in addition to a $8 base charge. if she owes $13.85 for text messaging in the month of september, how many text messages did she send that month?