jevonewilliams3106
16.12.2020 •
Mathematics
What are the solutions of x2 + x = 11
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Ответ:
x = 11/3
Step-by-step explanation:
x2 + x = 11
Combine like terms
3x = 11
Divide both sides by 3
x = 11/3
Ответ:
Package A
Step-by-step explanation:
To find the unit cost/unit rate:
2 divided by $5.00 equals 0.40 (40 cents)
5 divided by $12.00 equals 0.416666 (round to nearest 0.42,) (42 cents)
So, the Package with the lower number is the better buy. So, Package A.
Hope this helps you :)