Answer:
simplified: 3x^2+7x+5y-4
Step-by-step explanation:
all you gotta do is you add -5x and 12x
Answer:
2) 49
3) 8
4) 85
Hope you still need them and that they are correct!
Answer:
4
Step-by-step explanation:
Answer:
0
Step-by-step explanation:
-14 + (+14)
-14 + 14
0
Answer:
B
Step-by-step explanation:
IV does not represent y as the function of x since the ordinates share the same abscissa. As we can see in the graph {(4,-1),(4,4),(-4,-1),(-4,4)}
Mark me as brainliest char