Give the gcf of each of the following sets of expression. 1.45,70,85
2.x2y3, x6y6
3.32a5b3, 48a4+b3
4.9x3y6 - 18xy4, - 363
5. - 15abc, - 30ab2, 45bc

There is diarrhea on the floor. what do i do? my mum gonna see that i diarrhea on the floor! * don't report, i'm serious! *

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?