3 years ago

Wich is the unknown number? which property did u use?

Mathematics

2 answers:

Gwar [14]3 years ago

3 0

The answer is 9. because... (8+9) + 32= 49

Airida [17]3 years ago

3 0

The answer is 9 it is actually very easy just use the operations there. Also do you go to Ps68Q ?

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-7a-10=20-3a please show work help

olga_2 [115]

$-7a-10=20-3a$

Combine like terms:
$-4a -10 = 20$
$-4a = 30$

Solve for a:
$a = -\frac{30}{4} = -7.5$

Your answer: a = -7.5

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Semmy [17]

1 5/8 2 4/8 is the anwser

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Show your work<br> 16 = k/11

uranmaximum [27]

16 = k/11

You’re going to need to get K by itself

So you need to multiply 11 on both sides

to remove the denominator of 11

16 x 11 = 176

k/11 x 11 = k

So now the answer would be

176 = k

Hope this helped :)

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VLD [36.1K]

Answer:

y=4x-9

Step-by-step explanation:

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lesantik [10]

hello :
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