Answer:
[tex]y=3[/tex]
Step-by-step explanation:
Given figure is a rectangle.
In a rectangle , opposite sides are equal
to find out y we equate the opposite sides 10 and 2y+4
[tex]10=2y+4[/tex]
Subtract 4 from both sides
[tex]10-4=2y+4-4[/tex]
[tex]6= 2y[/tex]
Divide both sides by 2
[tex]y=3[/tex]
