What is the solution to the system of equations? {x=−3y−63x+4y=2 (−18, 4) (6, −4) (−18, −4) (−30, 8)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180

Find the area of the triangle shown 3 by 6