Answer:
-3x is the answer
Step-by-step explanation:
C=pid
d=diameter
d=4
C=4pi
tada
if you want
aprox pi=3.14
C=12.56 units
Answer:
390 pennies that susan is holding
Answer:
Ok, there's no solution because of the like term grouping
Step-by-step explanation:
For eg;2w+3x+4w will be equal to
6w+3x which is a like term grouping. So only if there are like terms, there will be a solution.
What is the question again