PLEASE HELP ILL GIVE BRAINLIESTw hich expression, the orginal expression or the expanded expression, involves finding the total cost first, then calculating the tax on that total?

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.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Which of the following will form the composite function?