How many numbers are written from n to k, including n and k?

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

The tile along the edge of a triangular community pool needs to be replaced? ?

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.