Answer:
Following are the responses to the given question:
Step-by-step explanation:
For point A:

For point B:
{x | x is the positive square number less than or equal to 81}
For point C:
All given sets were equal and equal, that since elements and the element no. are identical.
I think it is B but I might be wrong
The total tip is 15.72
The cost of dinner with the discount is 66.85 (rounded to the nearest cent)
66.85 + 15.72 = 82.57
You would add them together if it’s on a number line bc u have to go 5 to get to 0 then another 13 so 13+5=18
Answer: 20
1) simplify 2^2 to 4
4*5
2) simplify
20