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Llana [10]
2 years ago
6

Why x+ (y+z)= (x+y)+z

Mathematics
1 answer:
arlik [135]2 years ago
3 0

Answer:

its commutative property. you just switch the letters and they will still have the same value

Step-by-step explanation:

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Kirk went to a friend’s house after dinner. He left his house at 7:29pm and returned home at 8:05pm. How long was Kirk gone for?
liberstina [14]

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36 minutes

Step-by-step explanation:you look at it and solve it

3 0
3 years ago
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Can someone please help with these to problems.. thank you!
Helen [10]
-2 x 3 +4

-6+4

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3 0
3 years ago
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May I have some help please?
MakcuM [25]

Answer:

If this is solving for a hypotenuse, the answer is 8.

Step-by-step explanation:

a^2 + b^2 = c^2

6^2 b^2 = 10^2

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6 0
3 years ago
A fishing hook is at an elevation of −12 m relative to sea level. Half an hour later, the fishing hook's elevation increases by
yulyashka [42]

Answer:

-12m + 12m =0

Step-by-step explanation:

Given

Initial\ Position = -12m

Rise = 12m

Required

Represent as an equation

The new position of the hook is calculated by:

New\ Position = Initial\ Position + Rise

This gives:

New\ Position = -12m + 12m

New\ Position = 0

Hence, the equation is:

-12m + 12m =0

3 0
3 years ago
(01.02) Given the function f(x) = 5(x+4) ? 6, solve for the inverse function when x = 19.
saw5 [17]
Hope you can see my workout in the picture I attached below.

f⁻¹(x) = \frac{x  -  20}{5}

AND

f⁻¹(19) = - \frac{1}{5} 

4 0
3 years ago
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