Lisa and Bart are selling fruit for a school fundraiser. People can buy boxes of apples and
boxes of grapefruits. Lisa sold 3 boxes of apples and 14 boxes of grapefruits for $203. Bart
sold 11 boxes of apples and 11 boxes of grapefruits for a total of $220. Find the cost of a box
of apples and a box of grapefruits.

Demonstrate the proof of your new polynomial identity through an algebraic proof and a numerical proof in an engaging way! make it so the whole world wants to purchase your polynomial identity and can't imagine living without it! you must: label and display your new polynomial identity prove that it is true through an algebraic proof, identifying each step demonstrate that your polynomial identity works on numerical relationships create your own using the columns below. see what happens when different binomials or trinomials are combined. square one factor from column a and add it to one factor from column b to develop your own identity. column a column b (x − y) (x2 + 2xy + y2) (x + y) (x2 − 2xy + y2) (y + x) (ax + b) (y − x) (cy + d)

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?