Tim's taxicab business charges a fixed dollar amount to pick up passengers, plus a per-mile charge. the fixed cost, y, given as a function of the number of miles, x, is y = 2x + 3. what is the per-mile charge, in dollars, for each additional mile? enter your answer in the box. use number(s) only.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2