The average of 16 and x is 3. Find x.

x = - 10

Step-by-step explanation:

Average is calculated as

average = , thus

= 3

Multiply both sides by 3 to clear the fraction

19 + x = 9 ( subtract 19 from both sides )

x = - 10

c. side angle side. u shares the same sides

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.