Step-by-step explanation:
⅔ (x – 7) = -2
Let's start by getting rid of the fraction. Multiply both sides by 3.
2 (x – 7) = -6
Distribute the 2:
2x – 14 = -6
Add 14 to both sides:
2x = 8
Divide both sides by 2:
x = 4
<span>He can choose his sample from every third person on each list rather than 10 people.</span>
Answer:
Yes The intersection of any two disjoint sets is a null set
if two sets do not have any common element then their intersection does not have any element Therefore its intersection is a null set
Step-by-step explanation:
You can make them have the same denominator and then compare


so as you can see,