Answer:
y=3x
Step-by-step explanation:
B
C
yx can be rearranged to xy
it's like saying 2 x 3 is the same as 3 x 2
xy or yx is the variable
30|2
15|3
5|5
1
54|2
27|3
9|3
3|3
Con esto te sacas 10
2.5 cm
