Cliff borrows $10 from his brother. The next day, he borrows another $15 from his brother. What integer represents the balance that he owes his brother?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

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?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15