Hello! They answer to your question would be that you spent $44. This was because 7*2=14 and 6*5-30. Therefore, 14+30=44.
I think it’s D. (x+6, y-4)
because you go right on the x and down on the y
3y - 3 = 2y + 6
-2y -2y
y - 3 = 6
-3 -3
y = 3
It could be written like 400 or four hundred.
1/5= .2 + 1= 1.2 is 1 1/5 as a decimal