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 is the dot in i called?
Calculate the number of oxygen atoms in 2.00 moles of Mn2O7
what is the square root of 141?
Ratio of the change in an amount to the original amount expressed as a percent. Dependent variable Percent of change Percent of decrease Percent of increase
The heads of which presidents are carved into Mount Rushmore?
Which battle produced the bloodiest day of the Civil War?
How many representatives are there in the House of Representatives?
Whats is the definition of Parallel Circuit
The withdrawal of eleven Southern states from the Union in 1860 which precipitated the American Civil War 1860 Election Secession Populism Dawes Act
Write an equation in point-slope form for the line through the given point with the given slope. (9,-1); m=4/3. I need help!