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Gala2k [10]
3 years ago
9

Which equation represents the proportional relationship between the cost, t, in dollars, of p pounds of wood bought? T=0.29pt =

0.29 p t=0.31pt = 0.31 p t=3.45pt = 3.45 p t=3.48p
Mathematics
1 answer:
docker41 [41]3 years ago
3 0

Answer:

T = 0.29p

Step-by-step explanation:

From the table Given :

We can obtain the uint cost per pound of wood :

Cost of 12 pounds of wood = $3.48

Cost per pound = Cost / weight

Cost per pound = $3.48 / 12 = $0.29

Hence, the proportional relationship cost, T in dollars and p pounds of wood is ;

Cost = unit cost per pound * number of pounds

T = 0.29 * p

T = 0.29p

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To solve this question, we have to add two polynomials together. The polynomials are;

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<h3>Addition of Polynomials</h3>

This involves adding of two or more different polynomials together. The polynomials adding together are or must be of the same degree. i.e x^2 must add to another coefficient of x^2 and x^3 adds to another coefficient of x^3 and so on.

In this given question, let's add the polynomials together.

(3x^2+3x+5) + (7x^2-9x = 8\)\\3x^2 + 7x^2 + 3x-9x+5-8 =10x^2-6x-3

Now, let's equate this with the last polynomial given

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The value of x is equal to -5/6

Learn more on addition of polynomials here;

brainly.com/question/4142886

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