B) A stationer fixes an equal rate of profit in his each item. If he sells a calculator costing Rs 700 for Rs 756, how much should a customer pay for a novel book costing Rs 450? ​

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3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

the answer is -6

step-by-step explanation:

the answer is -6 because its next to the variable m