What is this called, like whats the name of this thing??
{18 ≤ y ≤ 30}
1 answer:
Answer:
An inequality.
Step-by-step explanation:
This gives the range of values that y can take.
It can equal 18 or be greater than eighteen but it also could be 30 or less than thirty.
WE read the signs starting from y to the left and to the right.
So y is greater or equal to 18 and less than or equal to 30.
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Let, the number = x
Then, 2x + 3 = 4x - 5
2x - 4x = -5 - 3
-2x = -8
x = 8/2
x = 4
In short, the number would be: 4
Hope this helps!
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C because you have to do 50÷2=25 and 40÷2=20 and 20-25=5
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The amount of times expected to get a 6 is 5.
30 / 6 = 5
