scthomas0306 scthomas0306

24-02-2021
Mathematics

contestada

Use substitution to solve the system of equations.how many solutions are there?
1/2x-1/3y=5
X=2/3y+10

Respuesta :

thebecks thebecks

25-02-2021

Answer:

one solution

x = 0

y = -15

Step-by-step explanation:

1/2x-1/3y = 5

x = 2/3y+10

substitute x

1/2(2/3y+10)-1/3y = 5

1/3y+5-1/3y = 5

5 = 5

x = 0

-1/3y = 5

-1/3y/-1/3 = 5/-1/3

y = -15

Answer Link

Otras preguntas

In ancient Athens, voting on major legislation (including acts of war and new laws) was conducted using which voting procedure? a. writing on a broken piece of

Tania has 6 tiles with pictures of plants and 3 tiles with pictures of animals. Tania keeps all the tiles on a mat with the pictures hidden and mixes them up. S

Which word in the sentence is the indirect object? Instead, he made Jack a set of wooden animals. a. set b. Jack c. animals d. he

Which statements about the African slave trade of the 1500s are accurate? Choose all answers that are correct. a. The slave trade began to grow rapidly when the

what is the average height of a 7th grader

Write an expression that is equivalent to three over four(5z + 16).

Which statements about the African slave trade of the 1500s are accurate? Choose all answers that are correct. a. The slave trade began to grow rapidly when the

Which of the following best describes the relationship between the shape of enzymes and the reactions they catalyze? The shape of an enzyme depends on the react

A protest at Tiananmen Square in 1989 convinced China’s leaders to a.expand participation in government. b.crack down on democratic protests. c.expand the right

Which statement does not accurately describe the English Civil War and Restoration? a. One cause of the war was Charles I's attempt to rule England without Parl