Answer:
(See the graph)
Step-by-step explanation:
Red:
(-2, 10)
Left two, up ten
Blue:
(-1, 6)
Left one, up six
Green:
(0, 2)
Up two
Purple:
(1, -2)
Right one, down two
This is a simultaneous equation. its saying there are two numbers (x and y) that satisfy both equations. Rearrange the 2nd equation to get x=30/y and substitute this into the first equation to get y=(30/y) +13. solve this for y and then you can solve for x.
Answer:
k = -4
Step-by-step explanation:
(k - 10)/2 = -7
First: multiply by 2 to get rid of the denominator
2(k - 10)/2 = 2(-7)
k - 10 = -14
Next: add 10 to both sides to isolate k
k - 10 + 10 = -14 + 10
k = -4
Answer:
The table at the very bottom.