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Snezhnost [94]
3 years ago
10

Geometric mean of 8 and 5

Mathematics
1 answer:
Papessa [141]3 years ago
3 0

Answer:

40

Step-by-step explanation:

8 16 24 32 40

5 10 15 20 25 30 35 40

They both have the number 40

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Solve by substitution<br> 3x-4y=-4<br> y=2x-4
dybincka [34]

Answer:

x=4 and y=4

Step-by-step explanation:

From first function we have:

3x - 4y =  - 4 \\ 4y = 3x  + 4

And from the second one:

y = 2x - 4 \\ 4y = 8x - 16

Substitute them:

4y = 3x + 4 \\ 4y = 8x - 16 \\  \\ 0 =  - 5x + 20 \\ x = 4 \\ y = 4

7 0
2 years ago
How do you decompose numbers
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Understand the difference between "tens" and "ones." ...

Break apart a two digit number. ...

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8 0
3 years ago
Roberto has $200 in spending money. He wants to buy some video games that cost $25.50 each. Write and solve an inequality to fin
Veseljchak [2.6K]

Answer:

f(x) = 25.50x      Roberto can buy 7 video games

Step-by-step explanation:

Each game is $25.50 which in math means it has an "x"

So if x=1 then 25.50x says that 1 video game is $25.50

Set up the equation:

200 = 25.50x (divide both sides by 25.50 to isolate the x)

200/25.50 = 7.84

x = 7.84

You can't have 0.84 of a video game, so Roberto can only buy 7 of them.

3 0
3 years ago
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Question 5
zhannawk [14.2K]

Answer:

Your correct answer is B. If the price of the television was 31/5. the price of the laptop was $532

Step-by-step explanation:

You can divide it on a calculatoror on paper and get it correct! Hope it helped! Please mark brainliest! Have a wonderful day!!!

8 0
3 years ago
The area of a rectangle is 48, and its length is 8. What is the perimeter of this rectangle? PLEASE HELP
Aloiza [94]

Answer:

28

Step-by-step explanation:

Because 8 times 6 is 48 for the area so 6 and 8 multiply by two then combined is 28.

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3 years ago
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