Select the correct answer.

1 answer:

6 0

not reall sure that's a toughy maybe the 3rd one?

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8_murik_8 [283]

next month she will earn 4943.25 !

4 0

3 years ago

BlackZzzverrR [31]

I^2 = (sqrt-1)^2 then the square cancels out so the answer is just

-1

3 0

3 years ago

kramer

2.7 * 2.7 = 7.29

Hope this helps

5 0

3 years ago

saw5 [17]

7 and 9

7^2=49
9^2=81

49+81=130

3 0

3 years ago

Pavlova-9 [17]

$3\log_5(x^2+9)-6=0$
$3\log_5(x^2+9)=6$
$\log_5(x^2+9)=2$
$5^{\log_5(x^2+9)}=5^2$
$x^2+9=25$
$x^2=16$
$x=\pm\sqrt{16}$
$x=\pm4$

5 0

3 years ago