titorebollar20 titorebollar20
  • 18-12-2020
  • Mathematics
contestada

Solve the system below using an appropriate method.
A.) (2, 17)
B.) (4, 2)
C.) (1, 9)
D.) (½ , 5)

Solve the system below using an appropriate method A 2 17 B 4 2 C 1 9 D 5 class=

Respuesta :

mg051203
mg051203 mg051203
  • 18-12-2020
using substitution:
4x+2y=12
y=8x+1

4x+2(8x+1)=12

distribute
4x+16x+2=12

combine like terms
18x+2=12

subtract 2 from both sides
20x=10

divide each side by 20
x=10/20

reduce
x=1/2

plug in x for the y= equation
y=8(1/2)+1

multiply
y=4+1

add
y=5

answer:
(1/2,5)
Answer Link

Otras preguntas

Why did political parties emerge in the United States?
Select the correct locations on the graph. There are 10 students in Jenna’s skating class. The data gives the ages and the heights of these students. Select the
The resultant vector from the cross product of two vectors is _____________ a) perpendicular to any one of the two vectors involved in cross product b) perpend
What defines our current 'standard' for one meter?
Calculate the surface area of the cylindrical prism. Remember to use 3.14 as pi! I give thanks and brainliest to correct answer please help.
Eric and Joshua are playing ping pong and pool. Joshua believes he has a good chance of beating Eric in at least one of the games. The probability Joshua beats
What is the volume of a rectangular prism with the base of 15 inches, width of 3 inches, and height of 8 inches
What are examples of rib vaults in America?
Anastasia makes a good salary but wants to be sure she has good credit so she can buy a condominium when she has saved enough money for a down payment on a mort
When did Aksum start becoming a major trading hub? 500 BCE 100 CE 350 CE 500 CE