Select the transformations that would result in the image and pre-made being congruent triangles. (x, y) --> (y, z)
(x, y) --> (2x, 2y)
(x, y) --> (-x, -y)
(x, y) --> (-1.5x, 1.5y)
(x, y) --> (x+3, y-4)

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Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.