9514 1404 393
Answer:
the correct choice is marked
Step-by-step explanation:
The elements are 1, 4, {4}, {9}. That is, any subset that includes 1 must include it without braces. Any subset that includes 9 must include it with braces.
{4, {9}, 1} is a subset of A
3/2 would be the answer
please mark brailiest it would help alot
:)
Answer to your question is 13.24
Ok -7-7=-14 because your subtracting a negative with a negative and then it will be a negative then if you multiply a negative and a negative it will be a positive
Set up the equation it's equavilvent to the same side of the other one
x-1=6
+1=+1
x=7