start from the inside out..
-3[2(2+3(-4))+10]
-3[2(2-12)+10]
-3[2(-10)+10]
-3[-20+10]
-3(-10)
=30
2007-06-03 13:47:01
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answer #1
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answered by sweetpea101588 2
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Plug 'n Play
-3[2(2+3(-4)) +10]
Remember PEMDAS Parentheses, Exponents, Multiplication, Division, Addition, Subtraction. The order in which you do operations.
-3[2(2+3(-4)) +10] =
-3[2(2-12) +10]=
-3[2(-10) +10] =
-3[-20 +10] =
-3[-10] =
30
2007-06-03 13:47:48
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answer #2
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answered by Lady Geologist 7
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First replace a, b, and c:
-3[2(2+3*-4)+10]
Then begin simpifying from the inside out:
-3[2(2-12)+10]
-3[2(-10)+10]
-3[-20+10]
-3[-10]
30
2007-06-03 13:49:16
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answer #3
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answered by mblaine 5
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30
2007-06-03 13:50:24
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answer #4
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answered by glenn t 7
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-3 [2(2+3(-4)+10] = ?
-3[2(2+ (-12))+10] + ?
-3[-20+10] = ?
-3[-10] = ?
30
2007-06-03 13:47:15
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answer #5
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answered by iamthebestheather 2
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c[2(b+3a)+10]
= -3[2(2+3*(-4) +10]
= -3[2(2-12)+10]
=-3[-20+10]
=-3[-10]
=30
2007-06-03 13:53:30
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answer #6
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answered by ironduke8159 7
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the answer is 114: 3[2(2+3*4)+10]
3[2(14)+10]
3[38]
=114
2007-06-03 13:55:48
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answer #7
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answered by D. C. 2
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easy just plug in the number for the variables, so if c= 3 then in the equation it would be 3[2(b+3a)+10] then for be plug in 2 and a is 4, then solve but remember PEMDAS (parenthesis, exponents,multiplication,division,addition and substraction) those are the order. So fisrt solve for the parenthesis 3[2(14)+10] then you have another parenthesis solve for it 3[38] then it will be 114 I CAN' TELL IF IT'S -3 OR 3but this is how you solve it
2007-06-03 13:47:40
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answer #8
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answered by Anonymous
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The directions are as follows: start by filling in the a, b & c values. 2nd start the (), multiply (3a) then add b. Next step is mulitply your answer by 2 then add 10. Last is the brackets, mulitply by c. I hope this helps, without my answering the problem for you. Sorry, just the teacher in me.
Good luck!
2007-06-03 13:54:19
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answer #9
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answered by ryversend 1
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3[2(2+12)+10]
3[ 2(14)+10]
3[28+10]
3[38]
=114
2007-06-03 13:54:02
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answer #10
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answered by mikecraig11 4
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