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Andru [333]
4 years ago
8

7n−4=31, n, minus, 4, equals, 31 n =n=n, equals

Mathematics
1 answer:
ziro4ka [17]4 years ago
6 0

Answer:

5

Step-by-step explanation:

7 times 5 equals 35 minus 4 equals 31

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Look at the steps used when solving 3(x - 2) = 3 for X.
Setler [38]

Answer:

3×-6=3

3×=3+6

3×=9

×=3

Step-by-step explanation:

multiply 3 by the variables in the bracket.

then you will get 3×-6=3.

take the -6 to the right hand side and it becomes+6

then you get 3×=3+6 therefore =3×=9

then divide both sides by 3.

3×÷3 and 9÷3

×=3

4 0
2 years ago
A bag contains 5 blue marbles, 3 red marbles, and 2 yellow marbles. You select a marble at random. What is P(yellow) ?
Tasya [4]
There are a total of 10 marbles. Out of those 2 are yellow.

So, the probability of picking a yellow marble is 2/10, or 1/5 simplified.


As a percentage, this is 20%

Hope this helps :)
3 0
4 years ago
30000mm how much did it grow in a meter
Serggg [28]
30000mm÷10=3000cm
3000cm÷100=30m
Answer: 30m
7 0
3 years ago
Please help me fill in the blank! Thank you!!
marusya05 [52]

Answer:

The fraction of 6% is 6/10 and the model is 10 squares and only color 6 of them

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5 0
3 years ago
Read 2 more answers
Bill works for the Stuff It Mailing Service. He receives 25 cents for each document he puts together and prepares for
KATRIN_1 [288]

Answer:

(a)Bill's Total piecework pay =$500

(b)Amount owed by his boss=$26

Step-by-step explanation:

Let the number of documents put together and prepared for mailing by Bill =x

Bill receives 25 Cents=$0.25 for every document

Therefore for x documents, Bill should receive: $0.25x

If Bill prepared 2000 documents for mailing

x=2000

The amount he should receive = $0.25 X 2000 =$500

(a)Bill's Total piecework pay =$500

(b)Amount owed by his boss

=500-474

=$26

3 0
3 years ago
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