25-01-2015
Mathematics

contestada

4x+7y=19
y=x+9
what is the coordinates?

Respuesta :

25-01-2015

4x+7(x+9)=19
4x+7x+63=19
11x=-44
x=-4
y=-4+9
y=5

(-4,5)

Answer Link

Otras preguntas

The concept of materiality_____________. a. Affects only items reported in the income statement. b. Treats as material only those items that are greater than 2%

Effects that increase the likelihood that a behavior will occur are called __________; effects that decrease the likelihood that a behavior will occur are calle

Jessica comes home from middle school one day and is upset. Her Mom asks her what is wrong and Jessica responds, "All the kids at school make fun of me and say

Some companies are global and so well integrated into the countries where they have a presence, that it is difficult, if not impossible, to identify one country

true false. The extent of ionization of a weak electrolyte is increased by adding to the solution a strong electrolyte that has an ion in common with the weak e

Daniel stands on one side of a stream that is 400 feet wide. He wants to reach his campsite on the opposite side of the stream. The campsite is 1600 feet away f

Estimate and determine the order of magnitude of the circumference of the Earth in miles and the speed of a sailboat in miles per hour. The Earth's circumferenc

You intend to estimate a population proportion with a confidence interval. The data suggests that the normal distribution is a reasonable approximation for the

1. What is the principal way energy eEarth's atmosphere?

Would you plead guilty and serve a few weeks in prison like Felicity Huffman, or would you fight like Lori Loughin, knowing that if you lose, you could go away