Answer:
7 hours
Step-by-step explanation:
24 + 3x = 45
3x = 21
x=7
Answer:
l = 9 - 4w
Step-by-step explanation:
Answer:
See below in bold.
Step-by-step explanation:
P = {2, 4, 6, 8, 10}
Q = {3, 6, 9}
R = {1, 3, 5, 7, 9}
PUQUR is the union of the 3 sets and is:
{1, 2, 3,4, 5, 6, 7, 8, 9, 10}
P∩Q∩R is the intersection of the 3 sets and is:
∅.
- that is the empty set . There are no common elements in the 3 sets.
Answer:
When you divide a negative number by a positive number then the quotient is negative. When you divide a positive number by a negative number then the quotient is also negative.
