Answer:
<h2>C) x = 22</h2><h2 />
Step-by-step explanation:
3x + 3x + 48 = 180
6x = 180 - 48
x = 132 / 6
x = 22
The oldest cousin should be 10. If their ages are consecutive even whole numbers, then the younger cousins should be 2 & 4. 2+4=6+10=16
If we write
where we see
in the equation and set the result equal to
, we get the result.
(A)
Step-by-step explanation:
All other choices will result in a negative number inside the radical sign.
Answer:
This equation is equivalent to 

<em>Hope this helps and have a great day!</em>