There were 8 finalists in the atlantic county spelling bee and 12 finalists in the ocean county spelling bee. if one finalist from each county will advance to the state finals, how many different combinations are possible?

Solve: 3x+y=6 4x-2y=18 show all work !

What is 140% of 25? because i need

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true