What is the difference of the polynomials? (8r6s3-954 + 3r455) - (2435-5r3s6-44) O 66s3 - 4r5s4 + 7,495 61853 13,5-4 - A455 08r953 - 554 + 455 + 5r's 0853-13-54 + 455-5r's​

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.)

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2