1- An ordered pair has coordinates that have the same sign. In which quadrant(s) could the point lie? EXPLAIN!!!

2 - Another ordered pair has coordinates that are opposites. In which quadrant(s) could the point lie? EXPLAIN

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

Fill in the table with whole numbers to make 430 in five different ways

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?