If y varies directly as x, and y is 12 when x is 1.2, what is the constant of variation for this relation? a) 1 b) 10 c) 10.8 d) 14.4

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Aclothing store has just advertised at a bargain price, that a customer tries on a t-shirt is 0.40. a new range of t-shirts. the probability if a customer tries a t-shirt, the probability that they will buy it is 0.70 while if a customer does not try on a t-shirt, the probability that they will buy it is 0.15. a customer has just bought a t-shirt. find the probability that the customer did not try on the t- shirt.