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

what were the main affirmations of the declaration of the rights of man and the citizen
The concept of voting rights is based on
what is the expanded form for 15,409
how much is half of 2.25
Which statements correctly describe the Delian League? Choose all answers that are correct. a. Athens dominated the league and meddled in the affairs of other
During World War I, why was propaganda important for the war efforts?
How far something moves in a specific amount of time?
what is the estimate of 92 times 68
what message might these frequent and violent changes leadership have sent to people living outside Roman Empire
what are positive and negative effects about industrialization?