Mary used a thermometer to record temperatures of -4.2° Celsius and 2.5° Celsius. Which
temperature in degrees Celsius is less than both of
the temperatures Mary recorded?

A. -1.5° B. 3.7° C. -5.4°

Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

State if the two triangles are congruent. if they are, state how you know?