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Direction: Change and write the variable into algebraic expression

and identify the variable used in the algebraic expressions

1. P – 7

Mathematical Phrase:

Variable(s):

2. 2(s – 4)

Mathematical Phrase:

Variable(s):

3. 3/5xb

Mathematical Phrase

Variable(s):

4. + 15

Mathematical Phrase:

Variable(s):

5. 2(4 + c) -7

Mathematical Phrase:

Variable(s):​


Sagot :

Answer:

1. A number deminished by seven

Variable: P

2. A number deminished by four times two

Variable: S

3. Three divided by five times a number

Variable: B

4. Four added by fifteen

Variable: (nothing)

5. Twice the sum of four and a number deminished by seven

Variable: C