On a trip, you had to change your money from dollars to euros. you got 450 euros for 600 dollars. which is a unit rate that describes the exchange? a.0.75 euros per dollar b.4.5 euros per dollar c.6 euros per dollar or d.6 euros per dollar

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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.