1. which of the following is an example of an open equation? a. 5x + 7 = 12 b. 12 + (-8) = 4 c. 25 =5(5) d. 8 + 0 = 8 2. which of the following equation has 3 as a solution? a. -2b =6 b. 4a - 5 = 12 c. 5y =y +8 d. z - 15 = -12

What is 1/2 x (6 x 4)+3 + 2 show your work

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?