PLEASE! HELP A. S.A. P Natalie has 4 sets of dolls. She used this equation to find how many dolls she has in all. (4 x 2) + (5 x 7) =43 Explain the error that natalie made. PLEASE HELP ME A. S.A. P I REALLY NEED HELP:(

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.)

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.