Answer:
Step-by-step explanation:
Hope this helps!
Write the equivalent expression for 6x + 5y + 7x
2 answers:
Answer:
Step-by-step explanation:
The first step is to determine if some of the terms can be combined (added), so you have to look for like terms (like terms have the same variables with the same exponent).
We have the expression:
We can see that there are two elements that contain x ( and
) , this means that they are like terms and we can add them:
⇒
and this would be the final result, since there are no more like terms in this expression. The answer is D.
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Each of them need to work 105 minutes more in order to have packed the same number of boxes.
<u><em>Explanation</em></u>
Suppose, they need to work for minutes more in order to have packed the same number of boxes.
Selma packs one box in 5 minutes and Trudy packs one box in 7 minutes.
So, the number of boxes packed by Selma in that minutes
and the number of boxes packed by Trudy in
minutes
Given that, Selma and Trudy have already packed 12 and 18 boxes.
Now if <u>each of them packed the same number of boxes</u>, then the equation will be......
So, each of them need to work 105 minutes more in order to have packed the same number of boxes.