Answer: 
Step-by-step explanation:

This could be written in index form as :

By laws of indices , we will equate their power , that is :

Expanding , we have :


factorising the Quadratic equation , we have :



Therefore:
or 

Answer:
y = -4x + 10
Step-by-step explanation:
The proper formula is:
y = mx + b
When you have four dollars in your bank account but then you use four dollars. You have zero dollars left
Answer:
(b) tangible approximation of the product that often look and feel like the product
Step-by-step explanation:
"Physical" means it exists as an object in the real world, not just as a model on a computer screen. "Prototype" means it is an approximation of the finished product, lacking in one or more details of appearance, structure, or functionality.
Answer:
8-(-7)=
8(7)=
8+7=15
Step-by-step explanation:
prove me wrong