Answer: So, if it just magically doubles every 20 days, and its only been 15 days, then it would've started with 42, but I'm not sure since I can't see the original problem
Step-by-step explanation:
I believe the answer is AD=7.0
Set up the equation
320 = 80c
When solved for c, That is how many chairs she can buy,
Then add 3, for the three free chairs she gets
Answer: x = -10
Step-by-step explanation:
Answer:
the answer is 0
Step-by-step explanation:
a negative plus a positive is a positive