MarchBrianapa MarchBrianapa
  • 21-10-2016
  • Mathematics
contestada

What is the solution of the system use substitution. 4x-y=5 3x-y=2
a.(3,7)
b.(7,-7)
c.(-3,7)
d.(3/4,2/5)?

Respuesta :

Аноним Аноним
  • 25-10-2016
I hope this helps you



4x-y-3x-(-y)=5-2


x-y+y=3


x=3



3.3-y=2


9-2=y y=7
Answer Link

Otras preguntas

1kg costs £1.28. what is the cost of 250g
a 6-kg and a 4-kg ball are acted on by forces of equal size. if the large ball accelerates at 2 m/s2 what acceleration will the small ball undergo
Why did some Federalists oppose the Louisiana Purchase?
Foreign countries have continued to control formally colonized countries because they A. maintained military bases within each country. B. provided investment t
Order least to greatest 100% 1/100 0.001% 1/10 0.001 1.1 10 10,000/100
I am greater than 15 and less than 40. if you double me, I become a number that ends in 0. One-fifth of me is equal to 5. Who am I?
System of Equations y=-x-1 y+x=3 Solve?
write 63 as a product of prime factors
What was a key reason for the post-war cash crunch in America?
Why do cells need a selectively permeable barrier?