Answer:
For mean it's the average. You add all three numbers (13, 13 , 10), then you divide it by three since their are three numbers. Average would be 12.
Hope this helps (:
Answer:-y,x
Step-by-step explanation: It is rotateing into the negative part of a graph if you think about it.
im using my ti84 and i got 16 c ti the power of 2 plus10cplus16+16
Answer:
Marco's boxes weigh 15 lbs.
Step-by-step explanation:
9x + 14(x - 8) = 233
9x + 14x - 112 = 233
23x = 345
x = 15