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If x takes the value -1 then the value o...

If x takes the value -1 then the value of the expression 5x - 4 is

A

1

B

9

C

-9

D

none of these

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The correct Answer is:
C
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NAND LAL PUBLICATION-ALGEBRA-SAMPLE PAPER FOR PRACTICE
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  2. Variable means that it

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  3. If x takes the value -1 then the value of the expression 5x - 4 is

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  4. Fill in the blanks. Mathematical expression formed using arithmetic ...

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  17. Which of the following represent an equation with a variable. Give rea...

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