emilymelissamar emilymelissamar

21-12-2017
Mathematics

contestada

1) 4x-7y=3
x-7y=-15

2) 9x+8y=15
9x+8y=30

Respuesta :

rgilinski rgilinski

21-12-2017

1) x=6, y=3
2) no solution

Answer Link

Otras preguntas

Does Thailand celebrate Christmas?

The master budget of windy co. Shows that the planned activity level for next year is expected to be 50,000 machine hours. At this level of activity, the follow

Loda is writing an article about climate change. Her article will be about the issues of landfills and her suggestions on alternate ways to deal with household

true or false: the price ultimately paid by the buyer (that is, the amount of money that the buyer pays including any applicable taxes) would have been differen

Who was Ella Baker?a) Abraham Lincoln’s sisterb) The leader of the United Nationsc) Civil rights activist committed to economic justice for all peopled) Mrs. Ma

the duration of a bond is 7. interest rates increase by 2%. what is the change in value of a the bond?

What does the first chapter on this page reveal about how Ghost feels coach?

Given the function f(x) = 2x² - 4, find the average rate of change within the interval 0≤x≤3.

alex thinks are neat. what is the maximum number of interior angles of a convex -gon that can have measure ?

During one winter snow storm in Denver, Colorado, Jesse noted that 6 inches of snow fell in 2 1/3 hours. What was the rate of snowfall in one hour?