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Bernardo graphed the amount of money he earned each week mowing lawns.
Lawn Mowing Money
$140
$120
$100
Money
4
5
3
Weeks
Between which weeks was the change in money earned the greatest?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12