This month, Thelma's telephone bill is $43.40. It is $4.60 less than last month's bill. The equation t - 4.60 = 43.40 can be used to find the amount of last month's bill t. Determine whether or not t = 46 is a solution of the equation and explain.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

How many ordered pairs of positive integers satisfy xy=32?

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.