Answer:
really
Step-by-step explanation:
Answer:
(
Step-by-step explanation:
STEP 1:

- 

STEP 2:
*
- 
STEP 3:

STEP 4:
(
Answer:
A mathematical sentence makes a statement about two expressions.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
f(3)=2(3)-3
You just plug in the number for the variable.
C=0.6n is a straight line so it is proportional.