Pre-image abcd is dilated to be image a’b’c’d’
the origin is the center of dilation.

what scale factor is used to create the dilation?

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X+ y = 5 ; x - y =3 solve using linear combination

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?