Find the solution to the system of equations by substitution.
x = y + 1
4x + 3y = -31

What does x = in this equation x+3+2x=x+5

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?