Mira has breakfast at a restaurant. She leaves a 20% tip of $1.80. What is the price of Mira's breakfast, before tip?
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Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?