Factor each completely.

7x²-31x-20

9k²+9k

7x²-45x-28

2b²+17b+21

5p²-p-18

28n⁴+16n³-80n²

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?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a> 1