Step-by-step explanation:

Answer:
C. y=x+7
Step-by-step explanation:
If you add 7 to the values on the left, you'll get the values on the right.
Answer:
a x a x a x a x a x a x a
Step-by-step explanation:
a^3 is three a's being multiplied by each other. a^4 is four a's being multiplied by each other
Answer:

Step-by-step explanation:
Using the section formula
=
=
=
= 
Answer:
x=4 hope this helps
Step-by-step explanation: