05-11-2020
Mathematics

contestada

The two equations from the previous activity are given below.

k = 500 - a
3k + 10a = 3,600 (2)

Now use the substitution method to solve the modified system of linear equations. Solve the system to find the number of kids and adults who visited the carnival.

Respuesta :

sarahsimp sarahsimp

05-11-2020

3 (500-a)+10 (a)=7200

1500-3a+10(a)=7200

1500+7a=7200

7a=7200-1500

7÷(7a=5700)

a=814.2

lol hagq

Answer Link

nicholasjk17 nicholasjk17

05-11-2020

814.2 glad I could help!!!

Answer Link

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