Which expression has a negative value?




for both of the problems on the picture I got the answer of 5, neither of the questions have a negative value
Answer:
7+(3(-4)2
Step-by-step explanation:
Let us calculate each one of them
1. -5(7+(-14))-30
= -5(7-14)-30
= -5(-7)-30
=35-30
=5
2. (15-7)-(9÷3)
= (8)-(3)
=5
3. -2[12÷(-3)]
= -2[-4]
= 8
4. 7+3(-4)(2)
= 7+(-24)
= -17
Hence only forth option is negative value