The miss petra psychic hotline charges $5 for the first minute and $2 for each additional minute. let c represent the total cost of a call and m represent the number of minutes that the call lasted.

On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333

7x^2-9x+5=0 find the discriminant and number of real solutions