Which of the following shows 1 prime number and 1 composite number? * a 2, 3 b 8, 9 c 12, 13 d 37, 47

The triangles are similar. what is the value of x? show your work.

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Which of the following contains a variable?