Aspanish class has a total of 26 students. the number of males is 4 more than the number of females. how many males and how many females are in the class?

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Write the factored form of this trinomial 9x^2+18x-7