∠A and ∠B are vertical angles. If m∠A=(2x−4)∘ and m ∠B=(4x−30)∘ , then find the value of x.

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

What does the relationship between the mean and median reveal about the shape of the data

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1