roriwickerham roriwickerham

25-10-2020
Mathematics

contestada

What is the solution of the following system?
{
3
x

+

3
y

=

10
−
9
x

−

9
y

=

−
30
3x + 3y = 10 -9x - 9y = -30

Respuesta :

hiruymeberahatu hiruymeberahatu

26-10-2020

Answer:

x=0 and y=10/3

ecplanation : I used elimination

3 (3x+3y=10)

9x-9y=-30thus 9x+9x=0, x=0 when x=0y is 10/3

Answer Link

Otras preguntas

A total of 478 people attended the town meeting in the morning. A total of 283 people attended the town meeting in the afternoon. If you round to the nearest hu

In what direction will this arrow point after it is rotated 270 degrees counterclockwise

Je nai pas compris les phrases complexes

HELP ( I attached pictures)!!

Which of the following statements is true? a) Groundwater doesn't exist in dry climates. b) Fifty percent of Earth's freshwater is underground. c) Soil wit

number #12 please!!!!

Which of the following is NOT a common credit card fee? A Late fee B Annual membership fee C Balance transfer fee D Minimum payment fee

what is the median? 34,71,45,21,88,53

What was the main purpose of the Black Codes? A. To allow black people to get married and to vote B. To restrict freedom for black people C. To protect black pe

A 2 minute speech on El Niño