Answer:
x equals -3.6
Step-by-step explanation:
5 something +20 is supposed to be 2, so you take the two off of the 20 and get 18, then divide the 18 by 5 and you'll get 3,6 and logically since it needs to be negative you need the minus before it.
there are 7 days in a week x 0.10 cents saved each day on the week = 0.70 cents every week
14?
yes
100