Pikachu is right.
Undetermined Coefficients (that we learn here) only work when f(x) is a polynomial, exponential, sine, cosine, or a linear combination of those.
And,
As we can see that the equation given is a Polynomial,
So, Pikachu is right.
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Answer:
1) is 40%
2) is 4,307
3) is 35
I think it's correct you can double-check. I apologize if it's wrong.
Step-by-step explanation:
x squared plus 9 plus 53. x squared plus 62. square root both sides. x equals 7.9 or 8.
Hope this helps.
Margo must buy 60 tiles for the cost to be the same at both stores.
Step-by-step explanation:
Let x be the number of tiles purchased
Then
For Store 1:
24+0.79x
For store 2:
1.19x
For the number of tiles, we have to put both expression equal

subtracting 24 from both sides

Subtracting 1.19x from both sides

Dividing both sides by -0.4

Hence,
Margo must buy 60 tiles for the cost to be the same at both stores.
Keywords: Linear equations
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