Sue and mary had an equal number of beads after sue gave 54 beads to mary, mary had 7 times as many beads as sue. how many beads did they have altogether.

With both problems. a.s.a.p directions on photo ^

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?