Answer:
pic is block
Step-by-step explanation:
Yes.
When you use distributive property in first expression you’ll get 4x +8y. The second expression just rearranged those two terms.
Answer:
the answer is d.
Step-by-step explanation:
You need to use the distributive property. So you take the -9 from outside the parentheses and multiply itself by the numbers inside.
Answer:
B.) 
Step-by-step explanation:
use the slope rule

Fill in values

Simplify

Simplify further

Done.