Solve each of the following system of equations by substitution. (a) y=x+8
y=4x -1
(b) y=-3x+5
2x+y = 6
(c) 4x+3y=37
y=x - 4
(d) x - 5y = -49
y= -2x + 1

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

What percent of the circle below is shaded?

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