Me insert parentheses in expression 2 so that it has a value of 19. then show why your expression has a value of 19. expression 2: 5+4×2+6-2×2-1

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.