A) multiply equation A by -2 so you get -2x - 2z = -12 and then you can add both equations to eliminate z
The median is the number that is in the middle of all the other numbers in order but that is not the case
however, it is not the mean either
so we can see that 9.25 is between 9 and 9.5 when 23.5 is ignored
the correct answer is B
T = na
because, total equals to ounces of the material times the amount payed.
Answer: A
Step-by-step explanation: this is the only answer because the other two solutions are
A: 4>3 correct
B: 3>3 wrong
C: 2>3 wrong
