Answer:
Step-by-step explanation:
um
The distance between the points is 5
No, because the sum of two sides must be larger than the third.
Answer:
x = 8 +
or x = 8 − 
Step-by-step explanation:
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Answer:
x = -12
y = 11
Step-by-step explanation:
i used substitution and let 'x' = 10 - 2y
3(10 - 2y) + 4y = 8
30 - 6y + 4y = 8
30 -2y = 8
-2y = -22
y = 11
x + 2(11) = 10
x + 22 = 10
x = -12