Which of the following equations would have to be the second equation so that the system has no solution

Describe the domain and range of y=2(3)^x-2+5

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?