cln132 cln132
  • 02-12-2019
  • Mathematics
contestada

y=x+5 y=3x solving systems by substitution​

Respuesta :

Yang100
Yang100 Yang100
  • 03-12-2019

Answer:

x=5/2, y=15/2. (5/2, 15/2).

Step-by-step explanation:

y=x+5

y=3x

---------

x+5=3x

5=3x-x

5=2x

x=5/2

y=3(5/2)=15/2

Answer Link

Otras preguntas

A bakery used 30% more butter this month than last month. If the bakery used 250 pounds of butter last month, how much did it use this month
What is the sum of 40/100+60/100+30/100+81/100
Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AD = 8 and DC = 8, what is the length of BD?
what would be the orbital velocity of a polar satellite at a height of 4200 km
summary for “i make video games” article
The manager at a health foods store is mixing a 75-liter batch of his superfruit juice cocktail. The cocktail, which costs $34.05 per liter to make, combines mi
please explain the awnser of the question to me​
The area of a sheet of paper is 100 square inches. Write an equation that gives the area, A, of the sheet of paper, in square inches, after being folded in half
What is the result when the number 89 is decreased by 9.6%?
8/9 whats this fraction in simplest form