Answer:
a) Empty set
b) 
Step-by-step explanation:
Roster form is a comma separated list form of set.
a) The set of natural numbers x that satisfy x + 4 = 1.
Thus, x is an empty set.
b) set-builder notation for the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}.
We use x to represent this set. Now x belongs to natural number and is less than equal to 12.
Thus, it can be written as:
The ratio would be 6:22 because they said whats the ratio for valire to the number of tickets mean inall so 6:22
Answer:3102+5780=8882
Step-by-step explanation:
Answer:
406
Step-by-step explanation:
add 776 by 1444 then using the sum subtract it by 1814 to get answer
If he uses 1/6 for 1/2 the wall he uses 2x as much for the whole wall. because none of the equations have x2 you can ÷1/2 because multiplying by 2 is the same as dividing by a half.
so the answer is 1/6 ÷ 1/2
