Question

URGENT!

Answer 1

V = 16, E = 37,  F = ?

F + V = E + 2

F + 16 = 37 + 2

F + 16 = 39

F = 39 - 16

F = 23 

Answer 2

F + V - E = 2....solving for F
V = 16
E = 37
just a matter of subbing and solving
F + 16 - 37 = 2
F - 21 = 2
F = 2 + 21
F = 23