Brennan is helping blow up green and pink balloons for his sister's birthday party. He decided to blow up an equal number of balloons at 4 separate times, so that he didn't get too tired. He blew up g green balloons and p pink balloons each time.
Pick all the expressions that represent how many balloons Brennan blew up in all.
4+g+p
4(g+p)
4g+4p
G(4+p)+p(4+g)