The larger of two number is seven less than twice the smaller number. If the sum of the numbers is 137. What are the numbers?

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)