anggar20
05.07.2019 •
Mathematics
What is the equation for 4 times the number of cows plus 2 times the number of ducks is 20
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Ответ:
Let
be the number of cows and ducks, respectively.
So, 4 times the number of cows is 4c, and 2 times the number of ducks is 2d. Together, they are
This has to equal 20, so the equation is
Ответ:
Step-by-step explanation:
wait can you show a picture of your work so I can see what percent of all vehicles have better gas or mileage than the Beetle