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jek_recluse [69]
3 years ago
14

Need help 8th grade math

Mathematics
2 answers:
kenny6666 [7]3 years ago
6 0
The third answer down is correct
nadezda [96]3 years ago
6 0

Answer:

D

Step-by-step explanation:

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2log(base 5)^(x-3)-log(base 5)^8= log(base 5)^2
Alja [10]

Answer:

x = 7

Step-by-step explanation:

2log_5(x-3)-log_58= log_52\\\\2log_5(x-3) =log_52+log_58\\\\2log_5(x-3) =log_5(2\times 8) \\\\2log_5(x-3) =log_516\\\\2log_5(x-3) =log_54^2 \\\\2log_5(x-3) =2 log_54 \\\\log_5(x-3) =log_54 \\\\x - 3 = 4\\\\x = 4+3\\\\\huge \orange { \boxed{x = 7}}

7 0
3 years ago
HELPPP 15 POINTS!!
yanalaym [24]

Answer:

Option C, 30

Step-by-step explanation:

<u>Step 1:  Identify how many people spent $200</u>

There was only 30 people that spent $200

Answer: Option C, 30

8 0
3 years ago
Is the inequality true or false?
Goryan [66]

Answer:

true -6 is greater than -7

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Please help I don’t understand how to do these
steposvetlana [31]

Answer:

I think there would be 86 blue marbles

x=4(106 - x ) + 6

x= 424 - 4x + 6

5x= 430

x= 86 blue marbles

Tell me if I'm wrong, hope this helps.

3 0
3 years ago
What is the value of 10x to the 3rd power y to the 2nd power if x=2 and y=3
jarptica [38.1K]

explanation:

The example above is 2 raised to the third power (raised to the third power means the exponent is 3). This is equivalent to the multiplication problem below, because there is a 1 multiplied by 2 three times. As you can see, the 1 * 2 * 2 * 2 can be simplified to 8 which is the answer to the problem.

hello im just here to just show u an example how to answer, sorry.

8 0
3 years ago
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