Solve each system by elimination. 1) -4x – 16y=-12
-9x - 8y = 29
A) (2,-5) A B) (5,2)
C) (-5, 2)
D) (2,5)

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

I’m really confused and need to learn this