Mathematics
12.01.2022 04:38
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The star Proxima Centauri has a temperature of 3042 K and a radius of 1.07 x 108
The star Proxima Centauri has a temperature of 3042 K and a radius of 1.07 x 108 m. What is the luminosity of it?
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lamwil9432
5,0(38 marks)
x=4,y=−2
Step-by-step explanation:
1 Solve for x in -2y+x=8
x=8+2y
2 Substitute x=8+2y into 3y+2x=2
7y+16=2
3 Solve for y in 7y+16=2
y=-2
4 Substitute y=-2 into x=8+2y
x=4
5 Therefore,
x=4
y=−2
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