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

geometry/ trigonometry. please help!!!!
Find the 14th term of the arithmetic sequence 10 20 40
Determine the value of x in the diagram. ​
Does knowing why you are growing out of your comfort zone help you to keep going when certain barriers get in your way? why or why not?
How is the concept of half-life used in dating artifacts?
Can someone please help meee?
Which is bigger: 13 quarts or 4 gallons?
Madison Corporation is authorized to issue $500,000 of 5-year bonds dated June 30, 2016, with a stated rate of interest of 11%. Interest on the bonds is payable
(01.02 MC)Tom had $56. He bought a soda for $2 and 2 cookies for $3. Which expression correctly shows the total money Tom has left?
sketch the graphs of y= sin x, y= sin 2x, and y=2 sin x. describe how the graphs are alike and how they are different