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September 18, 2014

September 18, 2014

Posted by **Jasmine 20** on Friday, November 24, 2006 at 5:38pm.

Evaluate the following expressions numbers 3-4

3) [(2+3)^3-4(5)]+7

My way of solving:

[(5)^3-4(5)]+7

[123-4(5)]+7

[123-20]+7

[103]+7

My answer: 109

4) [25/ (2^3-3)]*2

My way of solving:

[25/(8-3)]*2

[25/5]*2

[5]*2

My answer:10

Thanks for showing your work. It helps us to know where you are having trouble.

#3. [(2+3)^3-4(5)]+7

My way of solving:

[(5)^3-4(5)]+7

[123-4(5)]+7

[123-20]+7

[103]+7

My answer: 109

#4. [25/ (2^3-3)]*2

My way of solving:

[25/(8-3)]*2

[25/5]*2

[5]*2

My answer:10

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