Abrahamolve
26.05.2020 •
Mathematics
The sum of twice a number and 5 is at least 12. How do I write it?
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Ответ:
3.5
Step-by-step explanation:
let x represent the number.
twice the number = 2x
2x + 5 = 12
2x = 12-5
2x = 7 ; divide both sides by 2.
x = 3.5
Ответ:
Below,
Step-by-step explanation:
g(2) = 3 * 2 + 6 = 12