codya18
codya18
04-06-2018
Mathematics
contestada
is the answer a, b, c, or d.
Respuesta :
mkryukova19
mkryukova19
04-06-2018
x-2y =1 ------------->
x=1+2y
6x - 5y = 20
6(1+2y) - 5y= 20
6 +12y -5y =20
7y = 20 -6
7y = 14
y=2
x=1 +2y
x = 1 +2*2
x=5
(5,2) is the answer (B).
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
What is 4.95 +4883.83
what is 0.008 as a fraction
what is the answer to 1+1
What were some of the innovative ways Americans fought disease during the Revolution? What were the risks and potential rewards of these methods?
Which place is home of the first known written code of law? a. Egypt b. Mesopotamia c. Both d. Neither
“Power tends to corrupt; absolute power corrupts absolutely.” --Lord Acton, British historian Based on this quotation, why type of government would Lord Acto
what division problem equals 24
lisa is painting a fence that is 26 feet long and 7 feet tall. A gallon of paint will cover 350 square feet. Write and slove a proportion to determine how many
What is the slope and y-intercept of this line? y = –3x + 9 A. slope: 3, y-intercept: –9 B. slope: –3, y-intercept: 9 C. slope: 1, y-intercept: –3 D. slope: 9,
Which phrase could be represented by this expression? 2m + 7 a. seven more than half a number b. seven more than twice a number c. twice the sum of a number an