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Stella [2.4K]
3 years ago
13

How many solutions does the given system of equations have?

Mathematics
1 answer:
svetoff [14.1K]3 years ago
8 0

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You might be interested in
What's the square root of 25, 100, 36, 84, and 4.
Alona [7]

Step-by-step explanation:

\sqrt{25}  =  \pm \: 5 \\  \\  \sqrt{100}  =  \pm \: 10 \\  \\  \sqrt{36}  =  \pm \: 6 \\  \\  \sqrt{84}  =  \pm \: 9.165\\  \\  \sqrt{4}  =  \pm \: 2 \\  \\

6 0
2 years ago
Write the Egyptian numeral as a Hindu-Arabic numeral
Katyanochek1 [597]

Answer:

2635

Step-by-step explanation:

the first two stand for 1000

so

2000

is the first part

the second numeral stands for 100

there are 6 of them

so

600

is the second part

the third numeral stands for 10 and there are 3 of them

thus

30

is the third part

there are 5 lines so the last part is 5

so your answer is 2635

5 0
1 year ago
45% of z is 72. Find the value of z. <br><br> pls help
asambeis [7]

Answer:

Z = 160

Step-by-step explanation:

45/100 = 72/z

72 x 100 = 7200

7200/45 = 160

7 0
3 years ago
(3x+1)^2-2(3x+1)(3x+5)^2+(3x+5)^2 ​
Savatey [412]

Answer:

soln,

write the question

=9x^2+1-6x-2×9x^2+25+9x^2+25

=9x^2+1-6x-18x^2+25+9x^2+25

=9x^2-18x^2+9x^2+1+25+25-6x

=51-6x

if(3x+1)^2 mean that (3x+1)has power of 2 and u don't have to use the formula this is the answer

Step-by-step explanation:

it's just BODMAS method

6 0
1 year ago
What is root3(root3 - 1)
Alenkasestr [34]

Answer:

  • 3 - root3 or 3 - √3

Step-by-step explanation:

  • root3(root3 - 1) =
  • √3(√3 - 1) =
  • √3(√3) - √3(1) =
  • √3² - √3 =
  • 3 - √3
  • 3 - root3
4 0
3 years ago
Read 2 more answers
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