Please can some body please help me with this math problem on IXL. I just want to get done with tthis IXL, because i have been doing it forever now

Please can some body please help me with this math problem on IXL I just want to get done with tthis IXL because i have been doing it forever now class=

Respuesta :

   2(u · 5)
= 2(5 · u)
= (2 · 5)u
= 10u 
 = 2(5 * u)     |     commutative property
= (2 * 5) u     |     associative property
       = 10u     |     multiply

Hope this helps