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Simplify the expressions

Simplify the expressions-example-1
User Jacob Lee
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1 Answer

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1a. 6y - 2y = 4y

1b. 6 - 7b + 7b + 3 + b

= 6 + 3 + b

= 9 + b

2a. 10a - 2 + 3 - a

= (10a - a) + (-2 + 3)

= 9a + 1

2b. m · 7 · m · m · m · m · 9

= (7 · 9) · (m · m · m · m · m)


=63m^(5)

3a. 3 + 8(5a + 10)

= 3 + 40a + 80

= 40a + 83

3b. 6v - 8v + 4 + 6v

= (6v - 8v + 6v) + 4

= 4v + 4

4a. s · 1 · s · 3

= (1 · 3) · (s · s)


= 3s^(2)

4b. 6k - 6k

= 0

5a.
10y^(4) (y^(2) )

=
=10y^(6)

5b. 10x + 7 - 5x

= (10x - 5x) + 7

= 5x + 7

6a. 1v - v + 7 + 9v

= (1v - v + 9v) + 7

= 9v + 7

6b. 6z - 5 + 5 - 6z

= (6z - 6z) + (-5 + 5)

= 0 + 0 = 0

7a. 9w + 5w

= 14w

7b. s · 2s · s · s · s · s

= 2 · (s · s · s · s · s · s)


= 2s^(6)

User Rabskatran
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