Respuesta :
Answer : The expression she use can be, [tex]19\times (42+58)[/tex]
Step-by-step explanation :
Distributive property Law : It says that multiplying a number by the group of numbers added together is the same as doing each multiplication separately.
For example:
3 × (2 + 4) = 3×2 + 3×4
As we are given the expression:
[tex]19\times 42+19\times 58[/tex]
[tex]\Rightarrow 19\times (42+58)[/tex]
Thus, the expression she use can be, [tex]19\times (42+58)[/tex]