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alex41 [277]
2 years ago
11

Can some body help me

Mathematics
1 answer:
maksim [4K]2 years ago
6 0

Answer:

63

Step-by-step explanation:

k=y/x

y/x=k

y=k×x

y=7×9

y=63

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Simplify the given expression. (18+ - 8)2​
JulsSmile [24]

Answer:

20

Step-by-step explanation:

Our expression:

2 * (18 + - 8)

Plus then minus (+ -) is the same as just minus ( - )

Some examples:

1 + (+ 1) = 2

1 + (- 1) = 0

1 - (+ 1) = 0

1 - (- 1) = 2

Thus, 18 + - 8 is the same as 18 - 8

2 * (18 + - 8) =

= 2 * (18 - 8) =

= 2* (10) =

= 2 * 10 =

= 20

Answer: 20

6 0
3 years ago
M-15=9 inverse operation
zheka24 [161]

Answer: 24

Step-by-step explanation:

m - 15 + 15 = 9 + 15

m = 24

6 0
2 years ago
-1+3-8×6÷-3<br><br>Can someone please help​
sleet_krkn [62]

Answer:

<h2><em><u>The answer is: 18</u></em></h2>

<em><u>Hope this helps you! </u></em><em><u>.</u></em>

4 0
3 years ago
Read 2 more answers
What is the probability that both ties he chooses are solid white
4vir4ik [10]

Answer:

\frac{1}{25}

Step-by-step explanation:

Total outcome is 10

Favorable outcome is 2

The probability to choose solid white tie is \frac{1}{5}

The probability that both ties he chooses are solid white is

\frac{1}{5} × \frac{1}{5} = \frac{1}{25}

3 0
3 years ago
Please help me with this :)
docker41 [41]

Answer: 103 degrees

Step-by-step explanation: all angle of a regular triangle always add up to 180. so 62+15=77. and 180 - 77= 103

7 0
2 years ago
Read 2 more answers
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