Which statement about the following sequence is true? -10, -3, -10, -3, -10, ... Question 3 options: It is arithmetic. It is geometric. It is neither arithmetic nor geometric.

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?