If you buy one pair of uvex clear uvextreme safety eyewear in the winter, the cost is $7.40. but if you buy 10 pairs in a single purchase, the price per pair is reduced to $6.85, a total savings of $5.50. this is an example of a

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11