Someone please help I'll give brainliest

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?