The amount of paint y needed to paint a certain amount of chairs x is shown in the table. is the relationship between the two quantities linear? if so, find the constant rate of change. if not explain your reasoning

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Given abcd ac=38 and ae=3x+4 find the value of x

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling