A high school reports that its​ students' SAT scores were down by ​13% in one year. The next​ year, however, the test scores rose by ​21%. The high school principal​ announces, "Overall, test scores have improved by 8​% over the past two​ years."

Question 1(multiple choice worth 1 points)(07.06 mc)a group of students must collect at least $150 to organize a science fair. they have already collected $30. which graph best represents all remaining amounts of money, in dollars, that thestudents should still collect to organize the science fair? -210 -180 -150 - 120 -90-60 -300306090 120 150 180 210-210 -180 -150 - 120 -90 -60 -30 0 30 60 90 120 150 180 210-210 -180-150 - 120 -90-60-300 30 60 90 120 150 180 210-210 -180 -150 - 120.90 -60 -30 0 30 60 90 120 150 180 210

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

Simplify the expression. -2/5(10+15m-20n)