2. a 2-mi cab ride costs $5.25. a 5-mi cab ride costs $10.50. which equation models the cost y of the cab ride for ride that is x miles?
a) y = 1.75x – 1.75
b) y = 1.75x + 1.75
c) y = -1 1.75x – 1.75
d) y = -1.75x + 1.75

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

How many $20 bills do you need to have to make $280

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?