Tyrellnix Tyrellnix
  • 24-01-2017
  • Mathematics
contestada

how do you solve 3x + 8y = -5 and -2x + 2y = 18 by eliminating

Respuesta :

koolteach814
koolteach814 koolteach814
  • 24-01-2017
     3x + 8y = -5
+   -2x + 2y = 18
______________
              10y = 13

Solve for y, then put the value of y back into one of the equations to get the value of x.
        
Answer Link

Otras preguntas

Which of the following points is collinear with (2, 1) and (3, 3)? A.) (0,0) B.) (1,-1) C.) (4, 4) D.) (-1, -2)
Which definition BEST describes Pastoralism? A. A part of farming that includes raising animals for food or to sell/trade. B. A part of farming where you specia
BRAINLIEST FOR THE FIRST ANSWER!! INSTANTLY Which of these is a landform created due to erosion by glaciers? Delta HornSandbars Spit
We would expect the quantity of corn supplied to rise if:
The monthly payment for a home loan is given by a function f(p,r,n)f(p,r,n) where pp is the principal (the initial size of the loan), rr the interest rate, and
During a science experiment, the temperature of the solution in beaker one was 5° below zero. The temperature of a solution in beaker two what is the opposit
Y varies with square or x. x=3 y=16 find the equation of variation
What is the equation of the line shown in this graph
Julia is offered a job selling advertising for two different companies. Company A offers a base salary of $30,000 per year plus a year-end bonus equal to 3% of
How do the Sons of Liberty explain Britain's motivations for passing the Tea Act?