Rachel is a stunt driver, and she's escaping from a building that is about to explode! ddd represents rachel's remaining distance (in meters) as a function of time ttt (in seconds). d=-38t+220d=−38t+220d, equals, minus, 38, t, plus, 220 what is rachel's speed?

If rt is greater than ba, which statement must be true ?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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