Question

Help please 100 points

Answer 1

positive, negative, positive

Explanation:

• -7-8+22
• -15+22
• +7

Hence, positive sign is correct.

• 6-4+(-5)
• 6-4-5
• 6-9
• -3

Hence, negative sign is correct.

• -3+(-8)+12
• -3-8+12
• -11+12
• +1

Hence, positive sign is correct .

Answer 2

#1

• -7-8+22
• -7+15
• 8

Positive

#2

• 6-4+(-5)
• 2+(-5)
• 2-5
• -3

Negative

#3

• -3+(-8)+12
• -3+12-8
• 9-8
• 1

Positive