27jkindrew 27jkindrew
  • 16-11-2022
  • Mathematics
contestada

16) 5x +3y=13 and 3x+5y=-25
17) -9y=-3x+18 and 2x-6y=30
18) x-y=5 and x+y=-10
19) y=-3 and x=-6
20) x=-4 and x=9

Respuesta :

Otras preguntas

Plzzzz answer fast..​
how light is bends by gravity?​
write the mixed number 9 and 1/12 as a decimal
Hello. Who can help me with my physiology exam ?
How many atoms would fit across a human hair? *
HELP ASAPPPPPPP FASTTT
Find the area of this figure. Use 3.14 for π. Write your answer as a decimal. ​
If 8.045 kilometers is about 5 miles, about how many kilometers is 13 miles? Round your answer to the nearest hundredth if necessary.​
how many time must a three-minute timer be flipped to measure a half hour
a wave raises a buoy twice every second and the crests of the incoming waves are 4m apart what is the wavelength in meters?