Answer:
Thales of Miletus what the first mathematician
Answer:
x=4
y=-1
Step-by-step explanation:
x + 2y = 2
-x + y = -5
3y = -3
y = -1
If you would then plug in -1 (for y) then you would get x=4
For example:
x + 2(-1) = 2
x - 2 = 2
x = 4
OR
-x - 1 = -5
-1 + 5 = x
4 = x
x = 4
It results in -2x because 1+1=2 and its the same with negative numbers
Answer: a and b
Step-by-step explanation:
Answer:
40
Step-by-step explanation:
You put it on the paper bro
