Answer:
47
Step-by-step explanation:
the lines are parrele which explains
why its 47
The graph slanted from left to right.
4x + 2y = 8
-4x
2y=8-4x
divide the equation by 2 since you only need on y. -2x+8 =y
it's a negative x so the graph would be from upper left to lower right.
Answer:
No, (3, 1) is not a solution to this system.
Step-by-step explanation:
13x+17y=12
x+7y=19
-----------------
13(3)+17(1)=39+17=56, not 12
3+7(1)=3+7=10, not 19