charneseealy24 charneseealy24

05-01-2021
Mathematics

contestada

.

The sum of two numbers is 10. Triple the first number and double the second number and their sum is 30. Find the value of the two numbers

Respuesta :

marty1001 marty1001

06-01-2021

Answer:

x = 10, y = 0

Step-by-step explanation:

x + y = 10 ---> x = 10 - y

3x + 2y = 30

3 (10 - y) + 2y = 30

30 - 3y + 2y = 30

y = 0

x + 0 = 10

x = 10

Answer Link

Otras preguntas

0.5=0.4y−0.25x Solve for y Answer

Which of the following is not a challenge to instituting sound global environmental policies? a. Most changes are inexpensive and easy to implement. b. Electe

What do the Pilgrims do when they find corn at a deserted Native American house?

Determine a value for b tht makes 1.7 the solution of the equation 2(5–bx)=15.1–7x. then determine a value of b that results in no solution.

Why has the Middle East been so significant in European, African, and Asian history?

Flora made 7 withdrawals of $75 each from her bank account. What was the overall change in her account?

Why is slavery an important event in history?

Convert 0.4 into a fraction :) thanks! hugs!<3 show ALL work!!

Which word is a preposition in the following sentence? Since 1901, our family has owned this farm.

Why did the Greek historian Herodotus call Egypt "the gift of the Nile"? Choose all answers that are correct. a. The Nile provided water. b. The Nile was an a

Q&A Education