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

Answer 1

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?

Answer 2

So the answer would be A. and B.?

Answer 3

I believe so :D

Answer 4

Thank you :D

Answer 5

No problem m8 :)

Answer 6

What does that mean I have always wondered ?

Answer 7

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

Answer 8

Oh thx