Answer:

Step-by-step explanation:


Combine Like Terms:



Therefore,
will be your final answer.
Answer:
[22 x 21] / 2=231 or "c"
Step-by-step explanation:
The answer is z = 4 because of you put 4 into the equation it equals to 100
Answer:
4%
Step-by-step explanation:
The raise in her hourly pay is
$25.48-$24.50 =$0.98
Cross multiplying (rule of three)
24.50------100%
0.98--------x%
and so, x= 0.98*100/24.5 = 4%