Question

if x+y=10 and x=4 then 4+y=10whats the property?

Answer 1

Answer:

Substitution property

Explanation:

If x+y=10 and x=4

Replacing x with 4 in x+y=10 will give us:

4+y =10

This act of replacement is referred to as Substitution.

Therefore, the substitution property was used.