123ddde 123ddde

03-05-2017
Mathematics

contestada

Solve the system of equations.

2x + 3y = 13
–6x + 4y = 0

Respuesta :

Аноним Аноним

03-05-2017

2x + 3y = 13
–6x + 4y = 0
multiply the 1st equation by 3

6x + 9y = 39
–6x + 4y = 0
------------------add
13y = 39
y = 3

–6x + 4y = 0
–6x + 4(3) = 0
- 6x + 12 = 0
-6x = -12
x = 2
answer
Solution (2, 3) or x = 2; y = 3

Answer Link

Otras preguntas

y varies jointly as x and the square of z and inversely as n. if y=80 when x=9, z=4, and n=18, find y when x=32, z=7, and n=35

Solve the system of equations: Enter the x-coordinate in the FIRST box and the y-coordinate in the SECOND box.

Alexander caught 21 lightning bugs in 7 minutes. What is the average number of lightning bugs he caught in 1 minute? Find the unit rate by using what you know a

On what issues did the progressive reformers of the late nineteenth and early twentieth century focus their attention

I WILL GIVE BRAINLYEST FOR THE ANSWER TO THIS QUESTION PLS

You get dressed at 8 o’clock O Se busted a las Ocho O Vestirte a las ocho O Te vistes a las ocho O Vestirse a las ocho

A(n) ______ is a segmented circle whose segments portray the relative frequencies of the categories of some qualitative variable.

Why is "I will get better at chess" not an ideal goal? Group of answer choices A) It would take too long B) It isn't possible C) It isn't specific D) No one pla

What is the smallest possible length for the third side of the triangle given the two sides 10 and 5?

This Venn diagram shows the pizza topping preferences for 9 students. Petal Owen LIKES PEPPERONI Joe Kalie Noah Let event A = Student likes pepperoni. Let event