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igor_vitrenko [27]
2 years ago
9

If a+b=34 then what is 4a-8ba+9a

Mathematics
1 answer:
Klio2033 [76]2 years ago
4 0

Answer:

12x:12x=1:

1 TRUE

Step-by-step explanation:

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2 years ago
Multiply out (x-2y)z-2x(x+z)
VladimirAG [237]

Answer:

-xz - 2x²- 2yz

Step-by-step explanation:

Multiply out (x-2y)z-2x(x+z)

(x - 2y)z - 2x( x + z)

Rearrange

z(x - 2y) - 2x(x + z)

Open bracket by multiplying by letters outside bracket

xz - 2yz - 2x² - 2xz

Collect like terms

xz -2xz - 2x² - 2yz

-xz - 2x² - 2yz

I hope this was helpful, Please mark as brainliest.

8 0
3 years ago
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4. The figure below consists of a square and 2 semicircles, with dimensions as shown. What is the outside perimeter, in centimet
Anastaziya [24]

Answer:

41.13 centimeters (rounded to 2 decimal places)

Step-by-step explanation:

The perimeter is the sum of all sides of the figure.

This figure consists of two semicircular lines (right and left) and two lines (top and bottom). We add up all of them and find the perimeter of the figure.

5 0
3 years ago
Slove the inequality 8(1/2x-1/4)>12-2x
HACTEHA [7]

8(1/2x-1/4)>12-2x

4x-2>12-2x

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Hope this helps! ;)

6 0
3 years ago
Find the discriminant.<br> 4y? – 3y + 3 = 0
Vikki [24]
D= -39
The solution is 2 complex roots

Work shown in attached image

3 0
3 years ago
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