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3 years ago

Help please the right answer is 10 but I don't know how to factor it

Mathematics

1 answer:

Semenov [28]3 years ago

5 0

(m-2n)(3+m-2n) is it factored.

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Solve for b.<br><br> -3b = 9 - 4b<br><br> B=

BlackZzzverrR [31]

Answer:

b=9

Step-by-step explanation:

move the 4b over to the other side by adding it to both sides

$-3b(+4b)=9-4b(+4b)$

$1b=9$

3 0

3 years ago

Use the pythagorean theorem 1) a=7 b=12

steposvetlana [31]

Answer:

√193

Step-by-step explanation:

7^2 = 49

12^2 = 144

144 + 49= 193

√193 because you are trying to find c not c^2

5 0

3 years ago

URGENT PLEASE HELP!!!

Naily [24]

15.7 feet
and you are welcome

7 0

4 years ago

Read 2 more answers

Simplify 8a-5b-(6a-9b)

pychu [463]

Answer:

Step-by-step explanation:

$8a - 5b - (6a - 9b)$

When there is a (-) in front of an expression in parentheses, change the sign of each term in the expression.

$8a - 5b - 6a + 9b$

Collect like terms

$2a + 4b$

Factor out 2 from the expression

$2(a + 2b)$

Hope this helps...

Good luck on your assignment..

7 0

3 years ago

Sarah took the advertising department from her company on a road trip to meet with a potential client including Sarah a total of

Svetach [21]

Sarah has spent 7 first class tickets, and 6 coach tickets that totals for 13 people that took the trip.

$1040 * 7 = $7280

$140 * 6 = $840

$7280 + $840 = $8120 for Sarah's total budget she spent for 7 first class tickets and 6 coach tickets for 13 people that took the trip.

Answer:
7 first class tickets.
6 coach tickets.

Hope this helps!
<em>
</em><em>~ ShadowXReaper069</em>

7 0

3 years ago