The angle measures of the triangle are shown in the diagram. M
o
50
(5x - 10°
(3x)
Р
N
What is the value of x?

Explain how you can use the associative property to evaluate (7x50)x4.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Solve the equation by completing the square. x^2+2x=17