ragetc ragetc
  • 04-02-2017
  • Mathematics
contestada

Solve the system of equations using substitution:

7y+2x=16
5y-9=x

Respuesta :

maurynkennedy13
maurynkennedy13 maurynkennedy13
  • 04-02-2017
7y+2(5y-9)=16
7y+10y-18=16
17y=34
y=2

5(2)-9=x
10-9=x
x=1
Answer Link

Otras preguntas

i really need help!!!!
Why is primary succession so much slower than secondary succession? (page 14
A clothing store is having a sale. A shirt normally sells for $30. The store is offering a 15% discount. What is the discounted price? A. $4.50 B. $25.50 C. $26
Give the ion symbol for the ion that has 27 protons and 24 electrons.
Through:(4,0) slope =1/2
The swallowing mechanism occurs in phases. The inability to swallow correctly is called
problem/situation | A | B​
If x is a zero of the function f, what is the value of f(x)?
I need these terms answered, please. Nagasaki V-J Day Japanese-American internment Korematsu v. U.S.“Double V” Campaign Holocaust Nuremburg Trials Tehran
Can someone explain this in simpler words? "The king’s absolutist tendencies and promotion of Catholicism alienated key elements within English society."