selecia12 selecia12

25-01-2017
Mathematics

contestada

using substitution how do u solve
3y+2x=6
and 5y-2x=10

Respuesta :

Аноним Аноним

25-01-2017

3y+2x=6
5y-2x=10
--------------add
8y = 16
y = 2

3y+2x=6
3(2)+2x=6
6 + 2x = 6
2x = 0
x = 0

answer: x = 0 and y = 2 or (0,2)

Answer Link

deleonsisi deleonsisi

25-01-2017

the answer is x=-9 and y=8

Answer Link

Otras preguntas

An investor has $1100 income from bonds bearing 4% and 5%. If the amounts at 4% and 5% were interchanged, she would earn $50 more per year. Find the total sum i

PLZ HELP!! A baseball has a diameter of 7.4 centimeters. Which of the following is closest to the surface area of the baseball? ( Use 3.14 for pi) a. 93 cm² b.

How did Phillip reorganized his army?

which of the following should always be capitalized? a.) adjectives made from proper nouns b.) the words street, Road, and Boulevard c). all pronouns d.) all wo

Eating good food is critical to good health because good food A. has ingredients that are high in nutrients. B. is much cheaper than junk food. C. will neve

What is one reason why the expansion of the railroads caused prices of products to drop during the Gilded Age? Railroads provided transportation for products to

Some of the interrelated factors which affect polar ice are?

(3 feet,9 inches)+(2 feet,11 inches)= feet, inches

Bunyan's writing is admired for its simplicity, realistic detail, and narrative skill. True False i think its true but i want to make sure i'm not wrong?

Which of the following would have the lowest threshold velocity? clay pebbles silt large rocks