When 4 times the number X is added to 12, the result is 8. What number results when two times x is that at 7?
1 answer:
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Answer:
The answer is,
Step-by-step explanation:
The given product is,
=
---------------------(1)
Now, the first product to compare is,
= - 0.25 ----------------------------(2)
The second product to compare is,
= 0.5 ------------------------(3)
The 3rd product to compare is,
= 3 ----------------------------(4)
The 4th product to compare is,
=
= 0.05625 -----------------(5)
Comparing all the values , we get (3) is closest to (1).
Hence, we get, the answer is,
Answer:
Step-by-step explanation:
Given
Required
Determine the inequality
Assume she wants to buy n CDs.
If 1 CD costs $10, then n CDs costs 10n.
So, the inequality is:
<em>We used </em><em> because the amount she wants to spend cannot exceed 30</em>
Divide both sides by 10, to solve for n