A Key Containing the Statements and Solutions of Questions in Prof. Charles Davies' New Elementary Algebra: For the Use of Teachers OnlyA.S. Barnes, 1859 - 72 pages |
From inside the book
Results 1-5 of 16
Page 6
... amount received by the daughters , the amount received by the sons ; 7500 the amount received by the widow , 14x + 500 = 7500 , the whole estate ; and from this last equation the value of x is readily found , equal to 500 . ( 15. ) Let ...
... amount received by the daughters , the amount received by the sons ; 7500 the amount received by the widow , 14x + 500 = 7500 , the whole estate ; and from this last equation the value of x is readily found , equal to 500 . ( 15. ) Let ...
Page 8
... amount earned by journeymen , = 22 , the amount earned by the apprentices ; hence , 16x = 144 , the whole sum carned ; whence we find ( 20. ) Let the sum at interest be denoted x = 9 . 8 KEY TO DAVIES ' NEW ELEMENTARY ALGEBRA . [ 126.
... amount earned by journeymen , = 22 , the amount earned by the apprentices ; hence , 16x = 144 , the whole sum carned ; whence we find ( 20. ) Let the sum at interest be denoted x = 9 . 8 KEY TO DAVIES ' NEW ELEMENTARY ALGEBRA . [ 126.
Page 11
... amount of rent last year . Then , 8x 100 equal the excess of the present over the past year , and the rent of the present year will be expressed by 8x x + = 1890 ; 100 which gives , x = 1750 . Let Then , or 2x Let Then , ( 26. ) x = the ...
... amount of rent last year . Then , 8x 100 equal the excess of the present over the past year , and the rent of the present year will be expressed by 8x x + = 1890 ; 100 which gives , x = 1750 . Let Then , or 2x Let Then , ( 26. ) x = the ...
Page 12
... amount of money he had ; - 2x + 3 = the amount of money Hence , 3x - 8 = 2x + 3 , or x = 11 . ( 30. ) 1 Then , and , x - Let x = the number of shillings which he had . = what he first lost ; 1 + 3 = what he had left after borrowing Then ...
... amount of money he had ; - 2x + 3 = the amount of money Hence , 3x - 8 = 2x + 3 , or x = 11 . ( 30. ) 1 Then , and , x - Let x = the number of shillings which he had . = what he first lost ; 1 + 3 = what he had left after borrowing Then ...
Page 13
... amount laid out by each . Then , x + 126 = what A had , after gaining , what B had , after losing . and , x - 87 Then , x + 126 = 2 ( 87 ) = 2x - - 174 ; from which we find , x = 300 . ( 32. ) Let x denote the sum which he had at first ...
... amount laid out by each . Then , x + 126 = what A had , after gaining , what B had , after losing . and , x - 87 Then , x + 126 = 2 ( 87 ) = 2x - - 174 ; from which we find , x = 300 . ( 32. ) Let x denote the sum which he had at first ...
Other editions - View all
A Key Containing the Statements and Solutions of Questions in Prof. Charles ... Charles Davies No preview available - 2016 |
A Key Containing the Statements and Solutions of Questions in Prof. Charles ... Charles Davies No preview available - 2016 |
Common terms and phrases
1st condition 2d condition 72 cents a²n² adapted ÆNEID ALBERT HARKNESS AMERICAN BOOK COMPANY Anabasis Arithmetic BARNES'S BRIEF HISTORY Botany cents 60 cents Completing the square Course denote the greater denote the number descriptive circulars sent dictation exercises distance traveled duction Eclectic Elementary English Equation find the last Full descriptive circulars GALLIC WAR Geography Geometry Georgics graded greater number HARKNESS'S HARPER hence HISTORY OF GREECE HISTORY OF ROME History Primer Series HYGIENE instruction introduction price Krüsi's last term Let the number Let x denote list or introduction maps Notes and Vocabulary number of dollars numbers be denoted Ph.D PHYSIOLOGY postpaid Primary pupil reading receipt of price SALLUST school officers schools and colleges script sent by mail sent on application sentence sight reading Swinton's teachers or school text-book view to intro whence words WRITING SPELLER Xenophon's Anabasis YORK CINCINNATI CHICAGO