D 5
B
a) Name the vertex of 4.
b) Name the sides of 1.
c) Write another name for 5.

A

Step-by-step explanation:

a) Name the vertex of 4.

c

step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: