Mathematics

Mathematics, 28.07.2019 22:10, travisvb

Examine this system of equations. which number can be multiplied by each equation so that when the two equations are
added together, the y term is eliminated?
15 times the first equation and 12 times the second equation
15 times the first equation and -12 times the second equation
30 times the first equation and -6 times the second equation
30 times the first equation and 6 times the second equation
im being timed

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If you really love 50 examine this system of equations. which numbers can be multiplied by each equation so that when the two equations are added together, the x term is eliminated? 1/5x + 3/4y = 9 2/3x - 5/6y = 8 a: –10 times the first equation and 3 times the second equation b: 10 times the first equation and 3 times the second equation c: –3 times the first equation and 5 times the second equation d: 3 times the first equation and 5 times the second equation the multipliers of this system of equations have been determined to create opposite terms of the x-variable. 12(-1/6x - 2/3y = -5 > -2x-8y=-60 5(2/5x + 1/5y = -> 2x+y=-45 what is the value of y? a: –30 b: –15 c: 15 d: 30 examine the system of equations. which is an equivalent form of the first equation that when added to the second equation eliminates the y terms? -5x + 3/4y = 12 8x + 12y = 11 a: 10x – 12y = –192 b: –10x + 12y = 192 c: 5x – 12y = 96 d: –5x + 12y = 96

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