Let the required number is 2x ,
According to the condition,
➡ 10 times the sum of half of 2x and 6 = 8

Therefore the value of x is -5.2
And, required number is -5.2
Answer:
197%
Step-by-step explanation:
1.97 = 437/860.89
1.97=197%
1 meter is greater then 83 cm Because if you divide it will be 0.83 and the differences will be 0.17
It’s a prediction so basically an estimate of how much students he thought were going to be there. An actual number is the real total.