Here is a liner equation in two variables 2x + 4y - 31 = 123 Determine whether each statement is true or false. The equation solved for x is x = 154 - 4y true or false ? The equation solved for y is y = 77-x- 2 true or false ?

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?

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.