2x+ 2y= -2
3x - 2y = 12

Solve by substitution Thanks! :)

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven