Answer:
a = 2
Step-by-step explanation:
Hope this helps and have a nice day :)
Answer:
((100−35)/100)×5.5 grams =
Step-by-step explanation:
There are several ways you can do this. The equation above shows you subtracting 35% from 100% before you convert the result to a fraction. That is an appropriate expression for solving the problem.
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The other offered choices do not respect either the order of operations or the units of the problem. (The first and third choices are the same--both wrong.)
Answer:
$522.60
Step-by-step explanation:
pencils: $4.10 * 6 ===> $24.60
pens: $6.50 * 12 ===> $78
notebook paper: $105 * 4 ===> $420
pencils + pens + notebook paper = total cost
24.60 + 78 + 420 = 522.60
Answer:
You have to know the basic properties of exponents.
Jill's answer is wrong because you add the powers when there are like bases. You don't multiply.

-3+6=3
The base stays the same.
Well, there are an infinite amount...
1.) 2/5
2.) Multiply 2/5 by anything that equals 1... like 2/2. This will give you 4/10
3.) 6/15
4.) 8/20
etc...