At the local sub shop, 55% of the customers order their subs with bacon or cheese. If 21% get subs with bacon and 36% with cheese, Find the probability that the next person to call will order both bacon and cheese

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)