2(3x - 4) = 2x + 12
6x - 8 = 2x + 12
4x = 20
x = 5
AB = 3(5) - 4 = 11
AC = 2(5) + 12 = 22
BC = 7(5) - 2 = 35 - 2 = 33
AC:BC = 22:33 = 2:3
If A={2,4,6,8,10,12,14} and B={1,3,6,9,12,15,18,21}. Find A∪B.
Zinaida [17]
Answer:
{1, 2, 3, 4, 6, 8, 9, 10, 12, 14, 15, 18, 21}
Step-by-step explanation:
A∪B is A union B
which is the elements that appear in either set
36 divided by 0.8 = 45
45 makers will be placed along the route
your answer is 53 1/4.
There are 7 days in a week. multiply 15 1/4 by 7. you should get 106 3/4. subtract that from 160, and you should be left with 53 1/4. I hope this helped :))
You need to subtract 200 from 164 which is 36