This question is from set can anyone answer me !
1 answer:
Answer:
n (aub)= n (a)+ n(b)
n (anb) = n (a)-n (b)
only a= n(a)+n(b) -(aub)
n only b= n (a)+n (b)-n (anb)
now solve your self because this formula help to solve
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$38,465
Step-by-step explanation:
35 x 1,099 = 38,465
So, x > 7 - 2; x >5 or
4 - x > 6; 4 - x - 6 > 0;
4 - 6 -x > 0;
- 2 -x > 0;
-2 > x;
Finally, x > 5 or x < -2;
77(7) = 539, the total points of all her tests
539 - 18 + 81 = correct total points = 602
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