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Use the substitution to EVALUATE following expression: -8+4(3m+9) when m=3
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1 vote
Use the substitution to EVALUATE following expression: -8+4(3m+9) when m=3

User Alex Chi
by
3.4k points

2 Answers

4 votes

Answer:

Explanation:

-8+4(3m+9) m=3

-8+4(3(3)+9)

-8+4(9+9)

-8+4(18)

-8+72

64

Answer=64

User Artyomboyko
by
3.6k points
5 votes

Answer:

64

Explanation:

-8 + 4(3m + 9)

m = 3

Plug the value into the expression

-8 + 4(3 x 3 + 9)

-8 + 4(9 + 9)

-8 + 4(18)

-8 + 4 x 18

-8 + 72

64

User Manish Sapkal
by
3.0k points
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