There would be 60 questions on the test.
90%=54
1%= 54/90 = 6/10
100%= 6×100/10 =6×10=60
First get common denominators 2/3+x=-15/6-5/6
second simplify 2/3+x=-20/6
third get x alone x=-20/6-4/6
fourth simplify and reduce x=-24/6 x=-4
The answer to the question is true
Answer: 9820
Step-by-step explanation:
Answer: 33. r=13.6 34. m=12
Step-by-step explanation:
<em>33.</em>
<em>-0.8+r=12.8</em>
<em>-0.8+r+0.8=12.8+0.8</em>
<em>r=13.6</em>
<em>34.</em>
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<em>Multiply both parts of the equation by -3:</em>
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