Answer:
(5y)x
Step-by-step explanation:
the commutative law of multiplication=ab=ba, a(bc)=c(ab)
(5x)y=(5y)x=5(xy)
Answer:
Either (3,8) or (3,11) should be removed
Step-by-step explanation:
Because a function can only have one point per x-value, there cannot be any repeating x-values in ordered pairs the function.
Therefore, because the ordered pairs (3,8) and (3,11) both share "3" as their x-value, one of them has to be removed from the list of ordered pairs to make the relation a function.
What you do is add up all the values, then divide by the number of values.

The average of the data is
4.8575.
<h2>Answer: </h2><h2>842</h2><h2>~</h2><h3>Literally, all you need to do is simplify the expression, and you'll get 842.</h3><h2>~</h2><h2>¯\_(ツ)_/¯</h2>
<u><em /></u>Subtracting a negative number really means to add it
Here's addition:
(1) + (1) = 2
(1) + (-1) = 0
(-1) + (-1) = -2
(-1) + (1) = 0
Here's subtraction:
(1) - (1) = (1) + (-1) =0
(1) - (-1) = (1) + (1) = 2
(-1) - (-1) = (-1) + (1) = 0
(-1) - (1) = (-1) + (-1) = -2
Here's your problem specifically:
(5/10) - (-8/10)
(5/10) + (8/10)
*since they have the same denominator, that stays the same, and you only have to add up numerators
(5 + 8)/10
13/10
<u><em>answer is 13/10 . . . it's positive</em></u>