Respuesta :
5v + 7(2.85) = 28.70
5v + 19.95 = 28.70
Now minus 19.95 from BOTH sides
5v=8.75
Now divide both sides by ' 5'
v=$1.75
5v + 19.95 = 28.70
Now minus 19.95 from BOTH sides
5v=8.75
Now divide both sides by ' 5'
v=$1.75