Aline has a y intercept of 0 and a slope of 9. what is it’s equation in slope intercept form

Which representation has a constant of variation of -2.5

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

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?