HURRY PLS OMG what is/are the solutions of the quadratic function graphed at the right

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?