naniwolf21 naniwolf21
  • 22-11-2019
  • Mathematics
contestada

Solve the system using substitution.
x+y=8
y=3x

A. (4,12)
B. (2,6)
C. (1/2,3/2)
D. (-4,-12) ​

Respuesta :

parthpatel6491 parthpatel6491
  • 22-11-2019

Answer:

b

Step-by-step explanation:

x+3x=8

4x=8

x=8÷4

=2

y=3×2

=6

(x,y)=(2,6)

hopefully it works for you

Answer Link

Otras preguntas

The three aspects of the measuring process are units, systems, and instruments.
Many historians believe the leading motive for the War of 1812 was the western desire for land expansion. True or false??
In the Ohm's law formula, the letter E stands for a. amperage. b. voltage. c. resistance. d. current.
What is the primary purpose of the Tenth Amendment in the Bill of Rights? A: to establish the right to a fair trail B: to establish the powers of the states C:
In the Ohm's law formula, the letter E stands for a. amperage. b. voltage. c. resistance. d. current.
what 2 things have to happen before an amendment becomes part of the constitution
What did leaders of the public school movement work to establish? a. tax supported schools. b. low tuition colleges. c. free text books d. better private sc
-4.3g=25.8 what is the awnser
(1) Brenda would have liked to have taken her vacation at the beach. (2) However, the weather forecast on the television called for rain. (3) Also, her fiancé,
In right ∆PQR, P and Q are acute angles, and cos P is 3/5. What is sin Q? Answers: 4/5 3/5 2/5 3/4