arianna4017 arianna4017

16-12-2019
Mathematics

contestada

Solve the system of equations.

Solve the system of equations class=

Respuesta :

Stefanisaska Stefanisaska

19-12-2019

Answer: X=5

y=10

Step-by-step explanation:

-9*x-6*y=15

║add

9*x-10*y=145

-------------------

-16*y=160

y=160/-16

y=-10

-----------------------

-9*x-6*(-10)=15

-9*x+60=15

-9*x=-45

x=-45/-9

x=5

Answer Link

Otras preguntas

BRAINLY TO WHOEVER ANSWERS Match the following artworks with the name of the artist who created them: Mel Chin Gabriel Dawe Theaster Gates Wadsworth Jarrell Ana

five questions historians ask to investigate the past are ___ what, where, when, and why.

A store sells 4 cans of nuts for $9. How much would it cost you to buy 7 cans of nuts ?

Someone help me please

please help I dont understand!

Help please 6÷2(1+2)=? 8÷2(2+2)=?

Which point is located in Quadrant II? (-4,5) (-4,-5) (4,-5) (4,5)

Breaking history into distinct periods of time is an example of A. point of view B. continuity over time C. chronological thinking D. historical narrative

Which of the following biomes contains the least amount of diversity? A. Chaparral B. Savanna C. Desert D. Rainforest

A recipe for chocolate cake calls for 1 1/2 cups cups of sugar for every 2 1/4 cups of flour. If a baker has only 1/2 cup of sugar on hand, how much flour shoul