hannahponci06
hannahponci06 hannahponci06
  • 03-11-2021
  • Mathematics
contestada

How many solutions does the system have?


y= 4x + 5

- 8x + 2y=10


A. Zero.

B. Infinitely many.

C. One. ​

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 03-11-2021

Answer:

B. Infinitely many.

Step-by-step explanation:

y= 4x + 5

-8x + 2y = 10

Solve the second equation for y.

-8x + 2y = 10

2y = 8x + 10

y = 4x + 5

The system of equations is:

y = 4x + 5

y = 4x + 5

Since there is only 1 equation and 2 variables, there is an infinite number of solutions.

Answer: B. Infinitely many.

Answer Link

Otras preguntas

The gram formula weight of phosphoric acid is 98.00 g/mol, and the density of 85.0% phosphoric acid is 1.685 g/mL. Could you describe how ...
What is the GCF of 80x3 and 30yx2??? (The 3and2 are exponets)
What is square root of 126 + square root of 56 in standard form
What is the coefficient of x in the expression x-2? Explain your reasoning.
how come some girls don't get period cramps?
What is the series equivalent of two 1000 W resistors in series?
How does the saguaro cactus take advantage of rare, brief rainfall?
How do you know when to use L'hospital's rule?
The force between a pair of 0.001 C charges is 200 N. What is the distance between them?
Write equation in function form 2x+2y=8 and 6x-3y=12