tr0mi1tchatdoyleib tr0mi1tchatdoyleib
  • 03-02-2017
  • Mathematics
contestada

Use the formula 2x - 5y = 20 to find x y = - 6

Respuesta :

BrysonEaston15
BrysonEaston15 BrysonEaston15
  • 06-02-2017
2x-5y=20
2x-5(-6)=20
2x+30=20
     -30  -30
2x= -10
/2        /2
x=-5
I hope this helps!
Answer Link

Otras preguntas

Sophia has an ear infection. The doctor prescribes a course of antibiotics. Sophia is told to take 500 mg doses of the antibiotic regularly every 12 hours for 1
Assuming the temperature of the system is 20 C the atmospheric pressure is 0.998 atm, and the total volume collected in the balloon is 0.28 L, calculate the num
The graph represents this system of equations: 2 x plus y equals 3. 2 x minus 5 y equals 15. A coordinate grid with 2 lines. One line passes through (0, 3) and
Hello yes please help!
The hinged leaf structure of the Venus flytrap is necessary because this plan must survive in the environment that is low in available Sunlight Water Nitrogen S
can i get some help for this thanks
Which would be appropriate compatible numbers to use to estimate (19 4/5)(4/6)
Name a commonly underconsumed nutrient.
solve for x, x+3y=-3
Suppose economists observe that an increase in government spending of $15 billion raises the total demand for goods and services by $60 billion. If these econom