Me and two of my friends are going to share 1/4 of a pizza. How much will each person get?

Find the difference (8ab+a+2) - (3ab+6)

I’m stuck on this equation, anyone got the answer?

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