Of the 9 students surveyed, 4 said they prefer exercising in the morning. express the fraction as a decimal. use bar notation if necessary.

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?