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Pavlova-9 [17]
3 years ago
14

Help, please I can't answer it

Mathematics
1 answer:
Ivan3 years ago
5 0

Answer:

A and c i think it will help you

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If logx27 + logy4 =5<br>and logx27 - logy4 =1<br>find x and y​
Elanso [62]

Answer:

Hello,

I have reply too quick in comments (sorry)

Step-by-step explanation:

\left\{\begin{array}{ccc}log_x (27)+log_y (4)=5\\log_x (27)-log_y (4)=1\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}2*log_x (27)=6\\2*log_y (4)=4\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}log_x (27)=3\\log_y (4)=2\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}x^{log_x (27)}=x^3\\y^{log_y (4)}=y^2\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}27=x^3\\4=y^2\\\end{array}\right.\\\\\\\left\{\begin{array}{ccc}x=3\\y=2\\\end{array}\right.\\\\

5 0
2 years ago
1 Krista has 10 cups of gelatin. If each bowl holds 3 cup, how many bowls can she fill?​
Dafna11 [192]

Answer: Krista can fill 3 1/3 bowls of gelatin.

8 0
3 years ago
If a discriminant is negative, then the quadratic has:
Serjik [45]

Step-by-step explanation:

the answer is

........b

7 0
3 years ago
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Can anyone help me<br> Please and thankyou? Been struggling for 20minutes
schepotkina [342]

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5 0
3 years ago
Read 2 more answers
35 – 2.4 ( 7 – 5)<br> Show each step
saveliy_v [14]

Answer:

35 - 2.4(7-5)

= (35/1)-(24/10)(7-5)

= [(35×10)/(1×10)]-(24/10)(2)

= (350/10)-(24/10)(2)

= (350-24)/10(2)

= 326/10(2)

= 32.6(2)

= 65.2

Thank you.

BY GERALD GREAT.

5 0
2 years ago
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