alfreale00 alfreale00

01-07-2016
Mathematics

contestada

-12x=-75-11y
-5x=-89-11y

Respuesta :

nobillionaireNobley nobillionaireNobley

02-07-2016

12x - 11y = 75 . . . . . . . . (1)
5x - 11y = 89 . . . . . . . . (2)
(1) - (2): 7x = -14
x = -2
From (1): 12(-2) - 11y = 75
-24 - 11y = 75
-11y = 75 + 24 = 99
y = -9
Therefore, x = -2 and y = -9

Answer Link

Otras preguntas

A "dynamic low" is produced by ________. a "dynamic low" is produced by ________. the strong descent of air very warm surface conditions very cold surface condi

Your professor argues that children's innate concept of justice enables them to distinguish between fair and unfair rules. this argument is most consistent with

Identify one type of proposed land conservation in one type of proposed water conservation in the southwest

A line that passes throught the points (2,-3) and (b,7) is parallel to the line y=-2x+17. find the value of b

Least to greatest 11/200, 0.044, 6/125, 0.06, 4%

A scatter plot is useful in visualizing trends over time. a. True b. False

is 5y=x+ (1 over 3) proportional?

"A gumball machine is in the shape of a sphere with a radius of 6 inches. A store manager wants to fill up the machine with miniature gumballs, which have a rad

An abnormal fluctuation in gross profit that might suggest the need for extended audit procedures for sales and inventories would most likely be identified in t

For two positive integers a and b define the function h(a,b) as the greatest common factor (g.c.f) of a, b. let a be a set of n positive integers.