Answer:
C
Step-by-step explanation:
12x + 9 = 13x + 1
9-1 = 13x - 12x
8 = x
Answer:
2√13
Step-by-step explanation:
The distance formula is useful for this. One end of the vector is (0, 0), so the measure of its length is ...
d = √((x2 -x1)² +(y2 -y1)²) = √((6 -0)² +(-4-0)²)
= √(36 +16) = √52 = √(4·13)
d = 2√13 = |(6, -4)|
Two point one three :)))))))))
