Sariyahhall1
26.03.2020 •
Mathematics
The price of a dozen cookies at a bale sale last year was $2 this year its $5 what is the percent of change?
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Ответ:
150.00
Step-by-step explanation:
is the percent change
Ответ:
2.14x+x=12
we move all terms to the left:
2.14x+x-(12)=0
we add all the numbers together, and all the variables
3.14x-12=0
we move all terms containing x to the left, all other terms to the right
3.14x=12
x=12/3.14
x=3+2.58/3.14