Question

I need help with this question please

Answer 1

Explanation:

b = burger

h = hotdogs

d = drink

1.

b + b + b =30

3b = 30

b = 10

2.

b + 2h = 18

10 + 2h = 18

2h = 8

h = 4

3.

h - 2d = 2

4 - 2d = 2

- 2d = -2

d = 1

4.

d + b = ?

1 + 10 = 11

answer is 11