1. Using the elimination method, what is the solution to the system of equations? 3x + 3y = 9 3x - 6y= 18 A. (4, -0.5) B. (5.5, 3) C. (4, -1) D. (2, -1)​

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3