Answer:c= a +b
Step-by-step explanation:
Answer:
7:59
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
1 1/2 x 2 2/3
3/2 x 8/3
9/6 x 16/6
144/36
4
Step-by-step explanation:
X = adding by 6 and Y you add my 1
<span>
The formula is </span>

<span>in the set.
This set {1,2,3} has 3 elements, so the number of subsets is gotten by
substituting 3 for the number of elements in the set:
2number of elements in the set = </span>

= 2x2x2 = 8. So there are 8 subsets. They are:
1. { } or ∅, the empty set, sometimes called the "null" set.
2. {1}
3. {2}
4. {3}
5. {1,2}
6. {1,3}
7. {2,3}
8. {1,2,3}.