Answer:
Step-by-step explanation:
3 raised to 2 is 3 to the power of 2.
3 is multiplied by itself.
2(x + y) or 2y+x or 2x(x + y)
y = -3x - 5
I think you would most likely add all of them well I think
-0.1, 0, 0.8, 1.2, 1.6