marissabarbosa48 marissabarbosa48
  • 01-10-2021
  • Mathematics
contestada

The sum of three numbers is 30. Twice the first number, plus 5 times the second number is 112. Three times the first number minus the second number is 66. Write a system of equations to represent the problem

Respuesta :

towl35
towl35 towl35
  • 01-10-2021

Answer:

[tex]x + y + z = 30[/tex]

[tex]2x + 5y = 112[/tex]

[tex]3x - y = 66[/tex]

Answer Link

Otras preguntas

Which one of the following mathematical statements is true? A. 0 ÷ 28 = 0 B. 28 – 0 = 0 C. 28 ÷ 0 = 0 D. 28 0 = 0
who were the first practicing muslims
The addition of which of the following sentences would create an effective paragraph? Planning a party can be an easy task. First, the host should create a gues
Evaluate the expression when p = 9.3 and q = –2.1. p – 3q a. 15.6 b. 3.0 c. –13.2 d. –15.6
The _______ is the total number of organisms that an ecosystem can support. a. tolerance range b. carrying capacity c. competitive exclusion principle d. popula
the unit cm3 is used to express .?
8 (40+7) = ( 8. ) + (8 7
( +4)+59=70 What is the unknown number
order from least to greatest 0.6 4/5 0.75
give an example of addition problem in which you would and would not group the addends differently to add