Answer:
x = 5
Step-by-step explanation:
6/18 = x/(20-x)
1/3 = x/(20-x) Multiply both sides by 20-x
(20-x)/3 = x Multiply both sides by 3
20-x = 3x Add x in both sides
20 = 4x Divide both sides by 4
5 = x
Answer:
The number of non empty proper subsets of a set with 3 elements is =23−2=8−2=6.
Answer:
10 cent increase
Step-by-step explanation:
0.89
<u>-0.79</u>
0.10
or 7.89%
Answer:
247 ft is the correct answer
It’s a reflection across the x-axis