Find the product of each pair of numbers below. MAke a labeled sketch to help, or just use numbers

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.