Answer:
78.675 pounds
Step-by-step explanation:
36.4 + 42.275 = 78.675 pounds

<h2>
Explanation:</h2>
In this exercise, we have the following functions:

And they are defined for all real numbers x. So we have to write the following expressions:
First expression:

That is, we subtract s(x) from r(x):

Second expression:

That is, we get the product of s(x) and r(x):

Third expression:
Here we need to evaluate:

First of all, we find the sum of functions r(x) and s(x):

Finally, substituting x = -2:

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Parabola: brainly.com/question/12178203
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Do 500 divied by 4 and its 125 so 125 people have dogs.
Answer:
D
Step-by-step explanation:
Answer:
3.20
Step-by-step explanation:
Intercept form of a line : Y = mx + b
m = y2 - y2 / x2 - x1 ....use this to find the slope whenever 2 points are given.
In this case it's directly given.