The answers are as follows:
x ≥ 15
y ≥ 6
x + y ≤ 30
10x + 8y ≥ 250
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Answer:
6th graders have more participators in extracurricular activities than 4th graders.
There are more 6th graders than 4th graders that participate in extracurricular activities.
Step-by-step explanation:
Answer:
the quantity of 4 over 5
Step-by-step explanation:
According to the description, we have the quantity 
Since both fractions have the same denominator (5), we just need to subtract the numerators:

Now we know that the simplified form of the expression is
; translating that fraction into words we get: the quantity of 4 over 5
We can conclude that the simplified form of the quantity of x plus 9, all over 5 − the quantity of x plus 5, all over 5 is the quantity of 4 over 5
Answer:
0
Step-by-step explanation: