Evaluate b(x)=5x-5/3x-16 for b(7)

If 1/2 is half of 1, what is 1/2 of 2,3, and 4?

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.)

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1