jelly18 jelly18

25-03-2016
Mathematics

contestada

Linear equations 2x+y=20
6x-5y=12

Respuesta :

Hey1ItsHeather Hey1ItsHeather

25-03-2016

Step1:
2x+y=20
6x-5y=12

Step 2:
(2x+y=20)*5
6x-5y=12

Step 3:
10x+5y=40
+6x -5y=12
16x=52
X=3.25

Step 4: Plug into equation
y=-1.5

Answer Link

Otras preguntas

help please , i need it asap . thank you

How was traveling by wagon a hardship for the forty-niners?

What can be done to educate coaches on the dangers of concussions? Please help!

please help ASAPPPPP 13 points

specific performance

When formulating a research question for an informative essay, a writer should write a question that

Determine the measure of the area of a sector of 90° in a circle whose diameter measures 13 centimeters

What is the slope of the line that passes through the points (-3, -3) and (-9, 5) ? Write your answer in simplest form.

What are the six basic step of the problem solving process?

D. Durante los veranos: Complete the paragraph with the preterite or the imperfect of the verb in parentheses. Then give the reason you chose the preterite v im