This year there are 850 students at a Middle school. Last year there were 1000 students. What is the percentage of decrease in the number of students? GIVING BRAINLIEST ^v^

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

Which of the following is true for the relation f(x)=2x^2+1