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Leona [35]
3 years ago
14

I need help plz do each problem

Mathematics
1 answer:
Aleks [24]3 years ago
3 0
1. 4n + 28
2. 30-10x
3. 3m+3n
4. 8+2j
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Step-by-step explanation:

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Am I correct? The bottom answer is 4 if you can’t see it.
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4 years ago
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What is the equation for this?
worty [1.4K]

The point-slope form:

y-y_1=m(x-x_1)\\\\m=\dfrac{y_2-y_1}{x_2-x_1}

We have two points (-9, 7) and (9, 1). Substitute:

m=\dfrac{1-7}{9-(-9)}=\dfrac{-6}{18}=-\dfrac{1}{3}\\\\y-7=-\dfrac{1}{3}(x-(-9))\\\\\boxed{y-7=-\dfrac{1}{3}(x+9)}

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3 years ago
Select the data points that need to be removed from this table for it to represent a linear function.
gogolik [260]

Step-by-step explanation: First, let's graph this down.

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3 years ago
The complement of an angle is 25°. What is the measure of the angle?
Hunter-Best [27]

it is 65 complementary angles add up to 90

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