Albert started a brownie-making business. he
spent $650 to purchase supplies to get started and
he uses about $2.25 worth of supplies per brownie
made. albert charges $5 for each brownie. let b
represent the number of brownies.
what is the minimum number of brownies albert
will need to sell to make a profit?
write an inequality to solve this situation and then
solve the inequality.

Which expression is equivalent to? assume x > 0 and y > 0.

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2