Ricka0827idn
Answered

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1. Which of the following is a variable?
C. 2
D. 5
A 1
2. Which is constant in this expression? Trr2
C. T & 2
B.
D. TT &
A. TT
3. Which of the following can be used as variables?
A. a а
B. C
C. X
D. All of these
4. Any symbol representing one fixed value that does not change is called
A. equation
B. constant
C. variable
D. expression
5. What do you call to the letters or symbols that represents a number?
A. equation
B. constant
c. Variable
D. expression​

Sagot :

MissyArelleeeeeidn

• Answers:

1. Which of the following is a variable?

• Variable is a symbol used to represent an unknown number. Letters x and y are the common used variables although you can use any letter.

[tex] \large \boxed{ \tt B. \: y}[/tex]

2. Which is constant in this expression? πr²

• Constant has a fixed value (does not change).

[tex] \large \boxed{ \tt A. \: π}[/tex]

3. Which of the following can be used as variables?

[tex] \large \boxed{ \tt D. \: All \: of \: these}[/tex]

Again, you can use any letters as variables.

4. Any symbol representing one fixed value that does not change is called ___?

[tex] \large \boxed{ \tt B. Constant}[/tex]

5. What do you call to the letters or symbols that represents a number?

[tex] \large \boxed{ \tt C. Variable}[/tex]