The sum of two numbers is 66 and the difference is 14. what are the numbers! ?
larger number :
smaller number! ?

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

What is the solution for 6 - 7/8? explain the steps.

F. a fair coin is thrown in the air four times. if the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss? a. 0 b. 1/16 c. 1/8 d. 1/2