zerfezeleke20
zerfezeleke20 zerfezeleke20
  • 02-01-2022
  • Mathematics
contestada

Point (3,2) lies on the line ax+2y = 10. Find a. ​

Respuesta :

chloemfsc
chloemfsc chloemfsc
  • 02-01-2022

Answer:

-2

Step-by-step explanation:

Using y=mx+c

ax+2y=10

Put y as subject of formula

2y= 10-ax

2y= -ax+10

using point (3,2)

2y= -ax+10

2(3)= -a(2)+10

6= -2a+10

Put a as subject of formula

-2a=10-6

-2a=4

a= 4/-2

a= -2

Answer Link
fieryanswererft
fieryanswererft fieryanswererft
  • 02-01-2022

Answer:

a=2

Step-by-step explanation:

a(3)+2(2)=10

3a+4=10

3a=6

a=2

hope this helps, have a great day

Answer Link

Otras preguntas

two methods of active transport
on sara's computer, 3/8 of the hard drive is files. Of the files, 1/6 are games . What part of the hard drive is games?
what are three ways water erodes the surface of earth
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi
what type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
how have computers changed mapmaking in recent years
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
36 is _______% less than 60?