Two vectors beginning at the same vertex of a triangle are 〈2,1〉 and 〈1,-7〉. Choose the correct classification of the triangle. Obtuse
Equilateral
Right
Acute

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Pls never taught i’m really confused and i rlly need