Answer:
1. correct
2.the answer is 60
3.+40
4. 25
5. 15
Step-by-step explanation:
2. 39-(-21)
=39+21
=60
3. (-5)× (-8)= 40 (negative×negative=positive)
4. 10×(-5)÷(-2)
= -50÷(-2)
=25
5.(-150)÷(-10)
=15
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Answers & Comments
Answer:
1. correct
2.the answer is 60
3.+40
4. 25
5. 15
Step-by-step explanation:
2. 39-(-21)
=39+21
=60
3. (-5)× (-8)= 40 (negative×negative=positive)
4. 10×(-5)÷(-2)
= -50÷(-2)
=25
5.(-150)÷(-10)
=15