Which expression is equivalent to x + x + 4y?
1 answer:
Answer:
, There are many more "equivalent" expressions such as 
or 
.
Step-by-step explanation:
Combine like terms for the 2 "x".
That is your most simplified expression.
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4/0.8=X/7.04
0.8x=28.04
X= 35.05’
Answer:
100%-10%=90%
90%=36$ what about 10%=4$
36$+4$=40$
Add the 28 and 42
then divide by 2
there should be 35 kids in group
Your taking off $20 from the amount that you have to begin with
