happy2131 happy2131

25-04-2017
Mathematics

contestada

Solve the system of equations using elimination. 3x – 5y = –2 4x – 7y = –3

Respuesta :

Sakura4 Sakura4

25-04-2017

The answer to this question is Y=1 and X=1

Answer Link

25-04-2017

4(3x-5y=-2)
-3(4x-7y=-3)
__________
y=1

now you can just plug in that value of y in either original equation to solve for x

3x-5=-2

3x=3

x=1

So the solution is the point (1,1)

Answer Link

Otras preguntas

What influence did passage of the Williams-Steiger Occupational Safety and Health Act (OSH Act) have on the roles and responsibilities of occupational health nu

The great gatsby questions why does daisy say hoped her daughter would be a beautiful fool

What behavior/ characteristics may increase the risk that a baby may be born with ds?

List three ways in which random numbers may be generated for use in a simulation.

In Eukaryotes, replication occurs along ___________ along the chromosome.

Suppose an economy consists of 500,000 individuals 16 years and older, 260,000 are employed, and 21,000 are unemployed but actively seeking work. in this exampl

Which illnesses are caused by pathogens? Check all that apply. 1.migraines 2.Strep throat 3.athlete’s foot 4.common cold 5.mental illness

Given the following functions f(x) and g(x), solve fraction f over g (–3) and select the correct answer below. f(x) = x2 + 1 g(x) = 2x – 2

what is the next term in the sequence 4,-12,36,-108 use inductive reasoning

Name two climate regions that are found only tho the south of 20°s latitude