dgarcia1023 dgarcia1023

10-03-2017
Mathematics

contestada

what is the answer for
-4x+4y=12
3x-4y=-18

Respuesta :

kyleighlauren357 kyleighlauren357

10-03-2017

Use elimination.

-x = -6
X = 6

-4 (6) + 4y = 12
Y = 9

(X,y)

(6,9) is the solution

Answer Link

Otras preguntas

What are the starting materials and products of photosynthesis and cellular respiration?

what is the significance of candlesticks ?

what is modified air packaging

The respiratory system should remove which of the following from your body? a. carbon monoxide b. carbon dioxide c. oxygen d. oxygen bioxide

Earth's two low latitude, or tropic, zones are known as the Tropic of Cancer and the Tropic of (1 point) a. Aries. b. Virgo. c. Capricorn. d. Taurus.

Which factor made the most difference in how agriculture affected the economies of the colonies? A. workforce B. choice of crops C. climate D. access to ports

Some of the benefits of iron technology in agriculture include: More land could be cleared. Iron replaced the use of steel hoes and plows. More diverse crops co

Gregor Mendel was the first scientist to use statistics to analyze scientific data. Before Mendel’s experiments, scientists believed that organisms acquired tra

In what atmospheric temperature zone does most precipitation occur

Elena and osman are measuring the time taken for some ice to melt in different places Playground: 45 minutes 12 seconds Classroom: 28 minutes 43 seconds Corr