The following steps are used to rewrite the polynomial expression (x+2y)(x-5y) step 1: x(x-5y)+2y(x-5y). step 2: x^2-5xy+2yx-10y^2. step 3: x^2-5xy+2xy-10y^2. step 4: x^2-3xy-10y^2 identify the property used in each of these steps.

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?

Harry and jay are both flying on the same plane with an airline that randomly assigns seats to passengers. of the 182 total seats on the plane, 62 are window seats, 58 are middle seats, and the rest are aisle seats. what is the approximate probability that both harry and jay will be assigned aisle seats on the same plane? a. 11.48% b. 3.3% c. 2.08% d. 26.26%

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