Loq (x+2) base 4 + log(x-2) base 3 =1​

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Factor k2 - 17k + 16. a.(k - 2)(k - 8) b.(k - 1)(k + 16) c.(k - 1)(k - 16)

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?