<PRE><B>Question 393417</B>
write mathemetical symbols into algebraic symbols:
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A number minus seven i wrote f-7 is that correct::OK
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two reduced by a number-I wrote- 2-g:: OK
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double a number and add three- 2n+3:OK
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divide a number by seven then add six::(n/7)+6
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Translate into english phrases
19-(3n)::: The difference between nineteen and three times a number.
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12n+7- The sum of twelve times a number and seven.
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8 x (n+4)- The product of eight and the sum of a number and four.
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write algebric equation for each statement:

one half the number of students is 21- (1/2)x=21
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write an algebric equiation for each sentence
a) the perimeter of a square is 156cm ; the square has s on one side 
4s = 156 cm
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Cheers,
Stan H.
</PRE>