THE EASIEST QUESTION BASICALLY FREE POINTS, look at the PDF who do you think is better, just type your opinion this is cuz people have finals

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3