Find a basis for the following plane in R 3 x − 3 y − z = 0 First, solve the system, then assign parameters s and t to the free variables (in this order), and write the solution in vector form as s u + t v . Below, enter the components of the vectors u = [ u 1 , u 2 , u 3 ] T and v = [ v 1 , v 2 , v 3 ] T .

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?