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pearljammarow6ujs
29.01.2020 •
Mathematics
How to we find the some of x+5 and 2x+3
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Ответ:
Step By Step Explanation:
Remove Parenthesis: (a) = a
Group Like Terms
Combine Similar Elements:![\bold{x+2x=3x}](/tpl/images/0482/2233/462f4.png)
Add:![\bold{5+3=8}](/tpl/images/0482/2233/f670e.png)
➤![\boxed{\bold{Mordancy}}](/tpl/images/0482/2233/0c698.png)
Ответ:
1.8 for 4 oranges is $0.45 per orange10x0.45=$4.5
2.25 for 5 oranges is $0.45 per orange10x0.45=$4.5
or
$4.25 for 10 oranges is $0.425 per orange10x0.425=$4.25
It is cheaper to buy 10 oranges for $4.25 because the price per orange is $0.025 cheaper than all the other offers.