I'll mark the first to answer and work shownasap in 2005, there were 12,000 students at beacon high. in 2010, there were 12,250. what is the rate of change in the number of students? a. 250/yr b. 50/yr c. 42/yr d. 200/yr

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

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

Rick is driving to his uncles house in greenville, which is 120 miles from ricks town .after covering x miles rick she's a sign stating that greensville is 20 miles away. which equation when solved will give the value of x. a: x+120 = 20 b: x x120 =20 c: x +20 equals 120 d: x x20= 120