Expression A: (5x + 3y) + (2x – 7y) Expression B: (5x + 3y) – (2x – 7y) Explain the difference in how you would simplify Expression A vs. Expression B.

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

X-intercept=-5 y-intercept=2 the equation of the line is

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.