HELP PLZ WILL MARK YOU BRAINLIEST

Ihave a 69 and an 82. the 69 is worth 40% of my grade and the 82 is worth 15%. can someone tell me my current average grade.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1