deonceee2944 deonceee2944
  • 03-05-2021
  • Mathematics
contestada

The sum of three numbers is 84, the second number is 2 times the 3rd , the first number is 8 more than the 3rd. What are the numbers

Respuesta :

clarch19
clarch19 clarch19
  • 04-05-2021

Answer:

a = 27

b = 38

c = 19

Step-by-step explanation:

a + b + c = 84

b = 2c

a = 8+c

8+c +2c+c = 84

4c + 8 = 84

4c = 76

c = 19

b = 2(19) = 38

a = 8 + 19  = 27

Answer Link

Otras preguntas

What is 122.5 divided by 49
A student was asked to use the formula for the perimeter of a rectangle, P = 2l + 2w, to solve for l. The student came up with an answer, P -2w=2l. What error d
What is the simplest form of 144:132
What is the area of the moon?
Why did ancient Egyptians call Their land kemet "the black land"
How is the conflict between Bilbo and the dwarves resolved? a. The dwarves trust Bilbo and look to him for leadership. b. The dwarves give Bilbo a share of th
the product of w and 373
Maria is selling toys an flowers.The toys cost $12 an the flowers cost $10. She needs to make at least $300.
Cartels, monopolies, trusts, as well as horizontal and vertical integration all share the goal of _____. a.raising wages b.driving up costs c.increasing profits
AB←→ and CD←→ are parallel. If EF = a units, what is the measure of GH¯¯¯¯¯?