Answer:
4
Step-by-step explanation:
4+3a=16
-4. -4
3a=12
/3. /3
a=4
4x + 5 - 5x
4 x 12+ 5
48 + 5 - 5
53 - 5
48
54 percent
You add the two together to get 39, then divide 21 by 39. This gives you 0.538, which turns into 54%
Answer:
a
Step-by-step explanation:


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