What is the volume of this cube help pl I need it fast

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

Combine like terms to make a simpler expression 3z+z

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3