troopgad02 troopgad02

17-01-2018
Mathematics

contestada

Select the ordered pair that is a solution to the equation

2x + 5y = 20

Question 3 options:

(5, 2)

(2, 5)

(10, 4)

(4, 10)

Respuesta :

altavistard altavistard

17-01-2018

Example: Is (5,2) a solution to 2x + 5y = 20? Subst. 5 for x and 2 for y:

2(5) + 5(2) = 10 + 10 = 20 Yes, (5,2) is a solution.

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