Help me pls first person to answer CORRECTLY will get brainliest

Angle mno is s rotated 180 degrees counterclockwise about the origin to form angle m’n’o’. which statement shows the measure of angle m’n’o’?

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost