They are variables they can equal anything. it is just an example of two different fractions who's numbers are unknown.
I think you would put an x on the -3 on a number line idk but yeahhh
Answer:
D. V = 42 x 6
Step-by-step explanation:
Volume is length*width*height:
V = lwh
= 6*3*14
= 3*14 *6
= 42*6
He would need to work at least five hours