What is the solution of the system of equations?

{3x−12y=−72x+2y=1

enter your answer in the boxes.

i think it's b

step-by-step explanation:

because the graph is 2 above (0,0)

which expression can be used to convert 80 us dollars (usd) to australian dollars (aud)?

1 usd = 1.0343 aud

1 aud = 0.9668 usd

step-by-step explanation:

sorry just need the points

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.