Different shapes are drawn on cards and then the cards are placed in a bag. the number of cards for each shape is shown in the table.

shape triangle square circle
number of cards 16 16 18
what is the probability that a randomly selected card has a triangle drawn on it?

Answer these questions showing your work plz

Solve: 3x+y=6 4x-2y=18 show all work !

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?