Question

If Albert owns x model airplanes and Maxim owns x + 13 model airplanes, then Albert and Maxim own___ model airplanes together. Albert owns ___ less model airplanes than Maxim.

Answer 1

They own 2x+13 model airplanes together

Albert owns 13 less model airplanes than Maxim

Answer 2

2x + 13

13

Explanation:

Albert and Maxim own

x + (x + 13) = 2x + 13 model airplanes together

Albert owns

(x + 13) - x = 13 less model airplanes than Maxim.