We're are the tutors omg ​

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca