jessicaseiber
jessicaseiber jessicaseiber
  • 15-09-2020
  • Mathematics
contestada

Solve the system of linear equations below.
y = -2x + 19
y = x + 7
A. x = 4, y = 11
B. x = -12, y = -5
C. X = -4, y = 3
D. x = 8, y = 3

Solve the system of linear equations below y 2x 19 y x 7 A x 4 y 11 B x 12 y 5 C X 4 y 3 D x 8 y 3 class=

Respuesta :

pitiguz10
pitiguz10 pitiguz10
  • 15-09-2020

Answer:

A. x=4 y=11

Step-by-step explanation:

y=x+7

y=-2(y-7)+19

y=-2y+14+19

y=-2y+33

y+2y=33

y(1+2)=33

y=33/3

y=11

x=4

Answer Link

Otras preguntas

plz help me and show the wurking
Solve this problem by using a two order system. A man bought 42 stamps, some 13¢ and some 18¢. How many of each kind did he buy if the cost was $6.66? a0 18¢
Why were industrial and agricultural surpluses a problem for the US economy?
Indicate the physical state of each product : A) HCl B) K2CrO4 C) K2SO4
An item is regularly priced at $50 . It is on sale for 60% off the regular price. How much (in dollars) is discounted from the regular price?
Saif wanted to finish reading a 24 page story book today. By the evening, he had read only 25% of the book. How many more pages are still to be read by him? 8 p
7 is 5% of what amount
Which of these is a characteristic of ALL living things? A) respond to external stimuli B) absorb complex food molecules C) produce offspring by means of sex
A toy robot is programmed to move in a straight line across a desktop according the equation x=-(11/15t^3) + 3.1t, where x is in inches and t is in seconds. At
How does the cell differentiation process work? Differentiation works by turning certain genes on and others off which creates specialized cells for specific fu