Numerical expression for the phrase and simplify

-5 and 7 added to 4

The Numerical expansion for the phrase is Negaquinary and Balanced Septenary added to Balanced Quaternary.

Simplification Answer : 6 (Senary)

Step-by-step explanation:

The Numerical expression for the - 5 is Negaquinary. The Numerical expression for the + 7 is Balanced Septenary. The Numerical expression for the + 4 is Balanced Quaternary. STEP 1 : - 5+7 = + 5 STEP 2 : + 5+4 = 6. The Numerical expression for the 6 is Senary.