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Andrew [12]
2 years ago
8

Solve for each variable​

Mathematics
1 answer:
scZoUnD [109]2 years ago
7 0
How did you get to put a picture
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Slope -3/8y+-3/4x=12
grandymaker [24]

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Step-by-step explanation:

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Wittaler [7]
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The value of y varies directly with x. When y = 25, x = 6 1/4. What is the value of y when x is 12? 4
elena-14-01-66 [18.8K]

Answer:

Step-by-step explanation:

if y = 25 when x = 6 1/4, then when y = 12, that would mean that we divided 25  by 2.0833. So we can do 6 1/4 divided by 2.0833 is the answer which is 3.00004800077.

(i think)

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6 0
2 years ago
Given the function f(x)=-5x^2-2x+20 find f(3)
Deffense [45]

f(x)=-5x^2-2x+20\\\\f(3)\to\text{put x=3 to the equation of the function f}\\\\f(3)=-5(3^2)-2(3)+20=-5(9)-6+20=-45-6+20=-31\\\\Answer:\ f(3)=-31

4 0
2 years ago
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