Solve this system of equations using the Substitution method. Don't forget to write your final answer as a coordinate point. You must show all your work 3x + y = -2
y = 2x + 3

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Write the function for the graph. (1.8) (0,4)