A line passes through (-1,-5) and is perpendicular to the graph of y = -2x + 5. What equation represents the line in slope intercept form?

Ihave trouble finding the nth term of a linear sequence

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

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.