3 years ago

Estimate the square root of + 29 square root

Mathematics

1 answer:

Rasek [7]3 years ago

8 0

Answer:

Step-by-step explanation:

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snow_lady [41]

Answer: $3,9$

Step-by-step explanation:

Given

A gym owner has purple and white weights that measure 10 kg and 6 kg each

respectively.

They weigh 84 kg in total

suppose there x purple and y white weights

$\therefore x+y=12\quad \ldots(i)\\\Rightarrow 10x+6y=84\quad \ldots(ii)\\\\\text{Solving }(i)\ \text{and }(ii)\\\\$

$x=3,\ y=9$

Thus, there are 3 purple and 9 white weights.

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masha68 [24]

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3 years ago

I can't figure out how to do -5+x/3=-11

-BARSIC- [3]

Add 5 to both sides
5-5+x/3=5-11
0+x/3=-6
x/3=-6
times both sides by 3
3x/3=-18
x=-18

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3 years ago

EMERGENCY PLEASE HELP! Which set of ordered pairs does not represent a function?

lilavasa [31]

Answer:

Step-by-step explanation:

The X value 1 is repeated

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3 years ago

Answer these for a brainliest

natita [175]

5.
x - y = 11
2x + y = 19
2x - 2y = 22
2x + y = 19
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y = -1
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6.
-6x + 6y = 6
-6x + 3y = -12
3y = 18
y = 6
-6x + 36 = 6
-6x = -30
x = 5
(5, 6)

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3 years ago