Let x-,2,3, 4, 5, 6, 7, 8 and let t be a topology on x. let a- , 3, 5,7 (a). find all closed sets in t. (b). find neighborhoods of 1 and 7 (c). find int(a) (d). find a. (e). find aa(boundary of a). (f). is t hausdorf?

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.