The required inequality is: x≤7
Step-by-step explanation:
The words have to be considered and observed properly to write an inequality.
At most means, that the value cannot exceed 7.
So,
Let x be a number
Then
A number is at most 7 will be written as:

as the value of x cannot exceed 7.
The required inequality is: x≤7
Keywords: Inequality, Variables
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Answer:
it says use a calculater maybe if u used one it would help u out.
Step-by-step explanation:
Answer: The answer is 2.
Step-by-step explanation: If you have 2 minuses together, then that actually means a plus. -7+9 is 2.
Answer:
50Hz x .10m = 5 m/s
20 m/s divided by .50m = 40Hz
80 m/s divided by .20m = 400Hz
120 m/s divided by .40m = 300Hz
340 m/s divided by 440Hz = .77m
Answer:

Step-by-step explanation:
