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svet-max [94.6K]
3 years ago
6

Figure out what x and y are. Please explain well!

Mathematics
1 answer:
Vaselesa [24]3 years ago
6 0

Answer:

(2y+50)+(7x-248)=180    (solve for x and y)    supplementary angles add up to 180 and these two angles are supplementary complements

(5y-17) + (x+44) = 180   (solve for x and y)

Step-by-step explanation:

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(7/15,−13/5)

Equation Form:

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Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

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It will be 20 after u subtract
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3 years ago
Find the area with width being l - 8, length being l, and perimeter being 136 ft
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Answer: l-8,l, 136 ft

Step-by-step explanation:

Nothing further can be done with this equation/topic

<u>Solved!</u>

l-8,l, 136 ft

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3 years ago
Solve for x:
777dan777 [17]

Answer:


Step-by-step explanation:

x^2+120=0 can be rewritten as x^2 = - 120.  Taking the square root of both sides, we get x = plus or minus i*√120 = plus or minus i*√4√30, or

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