Answer:
D or y=-2x+4
Step-by-step explanation:
In the graph the y intercept is 2.
In y=-2x+4 they y intercept is 4 so this is not represented by the graph.
Answer=46.43
39 84
___=____
x 100
cross multiply
84x=3900
divide both sides by 84
x=46.43
x+y=23
x-y=5
First, add the equations.
2x=28
x=14
Then...
14+y=23
y=9
Therefore the answer is...
x=14 y=9