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ira [324]
3 years ago
8

How do you write algebraic expression

Mathematics
1 answer:
Wittaler [7]3 years ago
5 0
First Simplify addition and subtraction expressions: combining like terms. ...
Second Read and write an algebraic expression containing a variable. ...
Third Write word problems as algebraic expressions. ...
Fourth Read and write algebraic expressions using parentheses. ...
Last Evaluate one-step algebraic expressions by substitution.
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What is the simplified form of this expression?
Alexxx [7]

Answer:

Option 4

Step-by-step explanation:

=> -3x^2+2x-4 + 4x^2+5x+9

Combining like terms

=> -3x^2+4x^2+2x+5x-4+9

=> x^2+7x+5

5 0
3 years ago
Iii Write down the length and width of the block.
Svetlanka [38]
Answer:
Length: 30
Width: 25
Height: 5
7 0
2 years ago
How do you do this?? Show all work please
olchik [2.2K]

The answer is every long.

Step-by-step explanation:

as the figure shows

5 0
3 years ago
A room that measures 18 feet by 12 feet needs new flooring. Tile flooring costs $1.60 per square foot. How much will it cost to
IrinaK [193]

Answer:

The answer is $345.60

Step-by-step explanation:

12 x 18 room = 216 square feet

216 x $1.60 = 345.60

It will cost you $345.60 to cover the room.

3 0
3 years ago
Read 2 more answers
Whats the difference in 2/3 - 1/6
nasty-shy [4]

Answer:

2/3&1/6

2/3- 1/6

the LCM for 3 and 6 is 6

=(2x6)/(3x6) -(1x6)/(6x6)

=4/6-1/6

=(4-1)/6

find the difference

= 3/6

=1/2

2/3-1/6= 1/2

By using LCM method, 1/2 is the equivalent fraction by subtracting 1/6 from 2/3.

2/3&1/6

2/3- 1/6

cross multiply

2x6-1x3/3x6

simplify

12-3/18

=9/18

= 1/2

2/3-1/6 = 1/2

By using cross multiplication method, 1/2 is the difference between two fractions 2/3 and 1/6.

Step-by-step explanation:

hope that helps>3

7 0
3 years ago
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