Answer:
What's the question???
Step-by-step explanation:
Answer:
4a+12b-20c
Step-by-step explanation:
Use the distributive property, multiply the number on the outside to everythign on the inside.
4*a=4a
4*3b=12b
-5c*4=-20c
Answer: This is a function.
Step-by-step explanation: Simply input any real number into x and solve for the y part.
Answers in picture.
Answer:
EIther 45 or 15
Step-by-step explanation: