The answer is:
B.
rational numbers
Because if you perform subtraction in a set of rational numbers, the result you get would still be a rational number.
This does not apply to the other sets.
5.47 is the square root of 30.
(x + 8)(y + 3)
x*(y+3) + 8*(y + 3)
x*y + 3*x + 8*y + 3*8
xy + 3x + 8y + 24
So the correct product is = xy + 3x + 8y + 24, I guess the second expression.
I hope this helps.
Answer:
(2,−4).
Step-by-step explanation:
Hope this helps and have a wonderful day!!!!
30 pairs and a pair is 2 so 30*2 =60, so the answer is A
