multiplying and dividing integers

If I have a positive multiplied with a positive, what will the answer be?

• Positive 
• Negative 

If I have a negative multiplied with a positive, what will the answer be?

• Positive 
• Negative 

2*10

• 20

• -20

• -12

• 12

(-9)*(-8)

• -72

• 72

• 81

• -81

(4)(-20)

• 80

• -80

• 24

• -24

4 * (-5)

• 20

• -20

• -9

• 9

 $-20\div5$  

• -4

• 4

• -100

• 100

 $-30\div\left(-10\right)$  

• -30

• -3

• 3

• 30

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

 $-44\div4$  

• 11

• -8

• -11

• -1/11