Respuesta :
She can invite 20 people without going over her budget.
215 - 75 = 140 / 7 = 20
I hope this helps :)
215 - 75 = 140 / 7 = 20
I hope this helps :)
if you do the equation $75+7x=$215 you would subtract 215-75 and get 140 then divide 140 divided by 7 and you should get 20 guests