powerprincess8062 powerprincess8062

25-11-2019
Mathematics

contestada

Solving systems by substitution
X=y-11
2x+3y=8

Respuesta :

Yang100 Yang100

30-11-2019

Answer:

x=-5, y=6. (-5, 6).

Step-by-step explanation:

x=y-11

2x+3y=8

--------------

2(y-11)+3y=8

2y-22+3y=8

5y-22=8

5y=8+22

5y=30

y=30/5=6

x=6-11=-5

Answer Link

Otras preguntas

Why did railroads have a greater impact on American society than did canals and steamboats?

How much work does a mother do if she lifts each of her twin babies upward 1.0 m? Each baby weighs 90 N.

A ball was kicked into the air from a balcony 20 get above from the ground and the ball height above the ground in feet ,t seconds after the ball was kicked was

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you except to have a personal computer?

There are four "human skills" that a good administrative Medical assistant should posses. Give a realistic medical office example of how the MAA could use one o

calculate the mass of sulphur dioxide prodeuced by burning 16g of sulphur in an excess of oxygen

n the 1930s, what caused Canada to respond by raising its tax on goods imported from the United States? the Glass-Steagall Act the drop in the gold standard the

What did the Nineteenth Amendment to the US Constitution do? It gave women the right to inheritance. It allowed women to take up factory jobs. It sped up divorc

At a pet store, it costs $5 to wash a cat and $7.50 to wash a dog. Last week the store made $60 from washing cats and dogs. If 6 cats were washed, write and sol

The Boland Amendments passed by Congress in 1982 and 1984 barred using U.S. funds to aid the right-wing __________ against the Sandinista government of Nicaragu