Which expressions, when evaluated with y = –7, are positive in value?

Choose all answers that are correct.

A. 18 + 2y

B. –3y + (–17)

C. –2y – 23

D. –30 – 4y

Question

Which expressions, when evaluated with y = –7, are positive in value?
 
Choose all answers that are correct.
 
 A. 18 + 2y
 
 B. –3y + (–17)
 
 C. –2y – 23
 
 D. –30 – 4y

yoloshroom · Answer

18+2(-7) = 18-14 = 4. - Positive
-3(-7)-17=21-17=4 - Positive
-2(-7)-23=-14-23=-37 - Negative
-30 -4(-7)=-30+28 = -2 - Negative

So Both A and B would be Positive, and C and D would be negative right?

jb1625 · Answer

So the answer would be A. and B.?

yoloshroom · Answer

I believe so :D

jb1625 · Answer

Thank you :D

yoloshroom · Answer

No problem m8 :)

jb1625 · Answer

What does that mean I have always wondered ?

yoloshroom · Answer

m8 = Mate ^_^ just like saying "Buddy" or something along those lines

jb1625 · Answer

Oh thx