7. What will be the value of m if mx(-5) =(-40)?
8. Subtract the sum of -1878 and 878 from 2000.
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Answer:
7. m = 8
8. 3000
Step-by-step explanation:
7. m × -5 = -40
m = -40 / -5
m = 40 / 5
m = 8
8. 2000 - ( -1878 + 878 )
2000 - ( - 1000 )
2000 + 1000
3000
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