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

A _____ is a media scheduling strategy in which ads are run heavily every other month or every two weeks to achieve a greater impact with an increased frequency

Consider a hedge fund with $200 million at the start of the year. The benchmark S&P 500 Index was up 16.5% during the same period. The gross return on asset

An upscale organic foods grocery chain is implementing an information system that will enable it to add same-day home delivery of groceries to its customers. Th

The students in the Go Green dub started a whool recling program. In September, the students collected 85 pounds of paper and 18 pounds of cars to recycle. For

Your business is looking to rely on cloud computing services to specify the applications, security settings, and computing resources available to employees on t

In a perfectly competitive industry, influence over price is exerted by a. the largest firms. b. individual sellers. c. the forces of supply and demand.

Economic development refers to a. economic growth b. economic growth plus changes in output distribution and economic structure c. improvement in the well-be

Carrier molecules are required for Select one: a. osmosis. b. both osmosis AND diffusion. c. facilitated diffusion. d. active transport. e. both facilitate

Boron has two naturally-ocurring isotopes. Boron-10 has an abundance of 19.8% and actual mass of 10.013 amu, and boron-11 has an abundance of 80.2% and actual m

Mexico trades with the United States. Explain the effect of each of the following events on the quantity of real GDP demanded and aggregate demand in Mexico. Wh