Someone help me with this question please.

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?