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

Haley read 22 pages in 16 minutes. At this rate, how many minutes would it take Haley to read a 330 page book?
When selecting a mode of exercise for a client , it's important to consider the.. A. Availability of instructional videos. B. Clients daily caloric intake. C. A
which statement describes all enzymes
Mr.Riley grows four different crops on his 300-acre farm. Each acre has the same number of plants. Corn=35% Wheat=25% Cotton=20% Beans=?% A. What percent of Mr.
why did some Muslim leaders want a separate Muslim state? what worried them about a united India?
Which view was NOT included in John Locke’s Two Treatises of Government (1690)? a. Governments should have limited power. b. Government must be accepted by all
prefixes for impartial
The major benefit of having the elastic clause in the United States Constitution is that it?
six external parts of a computer system and identify which are output and which are input devices
If two similar polygons have a scale factor of 1, what can you conclude?