La suma de dos números es 56. Un número es 3;veces tan grande como el otro. ¿Cuáles son los números?

Three times the difference of federico’s age, and 4, increased by 7, is greater than 37. what are possible values of federico’s age?

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that