Acar travels 4 mph slower than a motercycle. let x represent the speed of the motorcycle. a. write an expression for the speed of the car. b. write an expression for the time it takes the motorcycle to travel 50 mi. c. write an expression for the time it takes the car to travel 145 mi.

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Precalculus question, image attached.

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.