. What ordered pair is the solution to the system of equations?-4x+y=-10 y=x+2

The step function g(x) is defined as shown.what is the range of g(x)? ***answer choices in picture.

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.