boujeekeke1
boujeekeke1 boujeekeke1
  • 04-02-2017
  • Mathematics
contestada

4y=x 3x-y=70
how to solve this problem using substitution

Respuesta :

anthony12341
anthony12341 anthony12341
  • 04-02-2017
4y=x
3(4y)-y=7012y-y=70
11y=70
y=70/11
4(70/11)=x
280/11=x
Answer Link

Otras preguntas

which force gravitational or electrical repels as well as attracts?
Which document is referred to as the “supreme law of the land”? US Constitution Bill of Rights Declaration of Independence First Amendment
is spelling a subject
17qt is greater , less , equal to 4 gal
After the fall of the Roman Empire, the Merovingian dynasty of the Franks __________.
Solve the equation t/4 = 16
Two Questions. 1st Question: What is the mean of 1.74, 2.8, 3.4, 0.96, 2, and 1.22? 2nd Question: Over the summer, Ty earned $120 babysitting. He spent 3/5 of t
How did FDR’s philosophy of government differ from the philosophies of Coolidge and Hoover? A. FDR believed government support of business would help ordinary
Which body of water is one of the sources of the Nile River? A. Congo Basin B. Red Sea C. Lake Victoria D. Mozambique Channel
Why do firms try to avoid competition? They can set prices higher and earn greater profits. They can reduce production costs and earn higher profits. They can a