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jenyasd209 [6]
3 years ago
8

Find the value of z 3x-5y+2z=-53 x-7y-4z=-37 5x+9y+2z=57

Mathematics
1 answer:
pogonyaev3 years ago
8 0

Answer:

x=4

Step-by-step explanation:

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Kelly plans to put her graduation money into an account and leave it there for 4 years while she goes to college. she recieves $
Firlakuza [10]

Answer:

C) $877.50

Step-by-step explanation:

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rate, r = 4.25% = 0.0425

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2 years ago
Solve the equation for x. the square root of the quantity x plus 4 end quantity minus 7 equals 1
HACTEHA [7]

Answer:

<h2>x = 60</h2>

Step-by-step explanation:

I hope it helps :)

\sqrt{x+4} -7=1\\\mathrm{Add\:}7\mathrm{\:to\:both\:sides}\\\sqrt{x+4}-7+7=1+7\\\sqrt{x+4}=8\\\mathrm{Square\:both\:sides}\\\left(\sqrt{x+4}\right)^2=8^2\\x+4=64\\x = 64-4\\x = 60

3 0
3 years ago
20 ptsss what is 35 to the 10th power
marysya [2.9K]

Answer:

  35^10 = 2,758,547,353,515,625

Step-by-step explanation:

  35^10 = 2,758,547,353,515,625

It takes a calculator that will display 16 digits in order to see the value of this number exactly. Some spreadsheet programs my compute this for you.

6 0
3 years ago
Read 2 more answers
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