Brendatubbs1 Brendatubbs1
  • 02-02-2021
  • Mathematics
contestada

5x+4y=-12 Y=-2x-9 What is x

Respuesta :

vminkookb0
vminkookb0 vminkookb0
  • 02-02-2021

Answer:

X = -16

Step-by-step explanation:

5x+4y=-12 Y=-2x-9

substitute the value of y

5x + 4(-2x - 9)=12

solve the equation

x=-16

Answer Link

Otras preguntas

how many lines of symmetry does a decagon have...? A.0 B.5 C.10 D.20
What are at least three possible challenges Darwin might have faced
what is the differnce between ''P4 and 4P''
help i need to know which is equivalent
As a salesperson, you are paid $92 per week plus $4 per sale. This week you want your pay to be at least $200. Write an inequality for the number of sales you n
How did the first pharaoh unify e
Determine the level of measurement of the variable. The weight of a child: 50lbs, 55lbs, 60lbs, 65lbs and 70lbs What is the correct answer, Ratio, Nominal, Ordi
Which is NOT a process in the second trimester? A. The baby uses all five senses. B. Hair, eyebrows, and eyelashes develop. C. Finger and toenails grow. D. The
Why is it unlikely that two contour lines will cross?
Which of the sets of ordered pairs represents a function? a = {(−5, 5), (−2, 2), (2, −2), (5, −5)} b = {(4, 2), (3, −2), (9, 4), (11, −3)} only a only b both a