Can you me with 3 problems?

1. 3w- 10= 47
what is w
2. what are the next 2 numbers in this sentence: 11, 18, 25, __
3. what are the next 2 numbers in this sentence: 44, 35,

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 coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.