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McGraw Hill Glencoe Algebra 2, 2012 View details

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Exercise 10 Page 59

Substitute - 3 for a, 4 for b, and - 2 for c.

- 5

Practice makes perfect

To evaluate the given expression for a = - 3, b = 4, and c= - 2 we should substitute these values into the expression and simplify as much as possible.

2a+4b/c

SubstituteValues

Substitute values

2( - 3)+4( 4)/- 2

MultPosNeg

a(- b)=- a * b

-2( 3)+4(4)/- 2

Multiply

-6+16/- 2

AddTerms

Add terms

10/- 2