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

Use the Information from the lesson to answer the questions that follow. Little Crazy's pizza is expensive, not to mention terrible. It's greasy, the crust is s
Is this a fact or opinion You'll love learning about research papers
explain why only a portion of the roman Colosseum remains standing
What do you learn about the character of Odysseus through the poets introduction in nook 1 (line 1-17)?
Which element of the research process guides you in tracking down sources of support? A. Evidence B. Research question C. Reason D. Claim
Which statement in the excerpt uses fallacious reasoning? "We must blame parents in this matter rather than their children," because people's faults cannot be b
What is the rate of change between 750 and 1350
Which of the following summaries would be most appropriate for your notes during a class discussion? a)Joyce is so wonderful. We both agreed, like always. b)Jam
Mr Day has 113 frog stickers. He wants to give 10 frog stickers to each student. How many students will get 10 stickers? will there be any left over?
What term describes the way an organism looks as a result of its genes?