I need help ASAP A system of equations is shown.
y= 22 +1
y=-20
In the solution to this system of equations, what is the value of y?

Which letters from the table represent like terms? a and b b and c a and d b and d

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.