amourjenny
amourjenny amourjenny
  • 01-08-2019
  • Mathematics
contestada

Which of the following is a solution of 4x + 5y ≤ 20?

A. (0, 5)
B. (5, 7)
C. (8, 0)
D. (1, 1)

Respuesta :

yungsherman
yungsherman yungsherman
  • 01-08-2019

Answer:

D.(1,1)

Step-by-step explanation:

Just plug in each pair of values in the multiple choice answers for x and y.

If we plug in (1,1)

The equation is

4(1) +5(1) ≤ 20

4+5≤ 20

9≤ 20

Since 9 is less than 20 we know statement is true, so we know (1,1) is a solution.

If we were to plug in any other choice like (0,5), the right side of the equation would be greater than 20 and the statement would not be true.

Answer Link
bartlomiejkiel bartlomiejkiel
  • 01-08-2019

Answer:

I have no idea

Step-by-step explanation:

Answer Link

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