When solving the equation, which is the best first step to begin to simplify the equation? -2(x+3)=-10
(-2)(-2)(x+3)=-10(-2)
-3 (1-2)(x+ 3) --10(-1)
{(x+3) --20
-10
-Po(x+3) = -10

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer