Yes they are right. 2+784
Answer:
<em>A is correct answer</em>
Step-by-step explanation:



Thanks
Don't forget to tell the name of your country.
Ok i tried and ig youre looking for what a and b equal for both systems..... it'll be 1) a=-2b+15 b=7.5-(1/2)a <-- fraction........2) a=-6+b b=6-a
Answer:
9/3
Step-by-step explanation:
you can't subtract from zero or you can't subtract a number from zero.
No it can never be greater than the largest number in the set because an average (or a mean) is the "<span> number expressing the central or typical value in a set of data, in particular the mode, median, or (most commonly) the mean, which is calculated by dividing the sum of the values in the set by their number." c:</span>