If m∠GHJ = 90 and m∠GKJ = 50, find m∠HGK

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?

I’m really confused and need your assist me with this question i’ve never been taught

When rolling 26 sided number cube what are the chances some of the role will be seven