Answer: {4,5,6}
Step-by-step explanation: Sets could be explained as a representation of elements which could be numbers, alphabets or a collection of items which are wrapped inside a curly bracket {}. Generally in mathematical or statistical parlance, once elements are wrapped around curly braces, the collection of those emmts is called a set. And therefore, set arithmetic such as union, intersection, complement e.t.c can be performed on elements of the given set. Elements wrapped in curly braces signifies that the elements reperesents an entire entity.
In the question given above, {7,8,9} reperesents a set containing three elements : 7, 8,9.
They have the same denominator so add the numerators. It equals 3/7.
The ordered pair is (-1,4).
Answer:
no
Step-by-step explanation:
because if its -5 since it's in perenticies its multiplied negative five times negative two which equals negative 10 while x *2y which would be 28 equals x would be 14 and 2y would just be 2 so your answer is no
Answer:
yes, $20.
Step-by-step explanation:
If you draw a line through the points it makes a straight line, so it is linear. And you get $20 by dividing $100 per the 5 people.
