Answer:
D
Step-by-step explanation:
D is the best Answer.
A number that can add up to 10 and multiplies to 11 is 1 since 11 is a prime number
This is the correct form of a supplementary angle.
Answer:
The simplified form of
is 
Step-by-step explanation:
Given : 
We have to write the simplified form of 
Consider the given expression 
We know 
and 
Thus,

Simplify, we have,

Thus, The simplified form of
is 
Based on the given condition Diego utilized, it can be said that he used multiplication property when he multiplied both sides of the equation by 6 and then substitution property when he substituted 6 to the original equation.
(c) Multiplication property of equality and substitution property of equality