Which of these is a mathematical expression? A
B
4 - 3r

C
4 - 3r = 1

D
“Happily ever after”
PLEASE HELP ITS ON A QUIZ AND ITS DUE IN TEN MINUETS

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Which value would be a solution for x in the inequality 47-4x< 7