Answer: brainly.com/question/11206982
just go here, not trying to bait you into anyhting, it's just another brainly answer from a couple years back
Answer:
A=50
Step-by-step explanation:
assuming you mean 100-A+20-70=0
you need to solve for A, which means add all your numbers together and isolate A.
-A+50=0
A=50
Answer:
below
Step-by-step explanation:
that is the procedure above
X - <span>the cost of cell phone service before tax is added
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