Can some one with two questions 1) which expression is not equivalent to the other expressions? -6(2x - 4) -(12x - 6) + 18 -3(4x - 3) + 15 -4(3x + 6) 2) all of the following are equivalent except -5(x - 1) -5x + 5 5 - 5x (5 - 5)x

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

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