Icould desperately use with number 22. you so much in advance. even if you don't know the answer but know how to solve it i would greatly appreciate some . : )

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Which expression is equivalent to 64 - 9x^2?