Answer:
Step-by-step explanation:
Since question already gives the number of dollars she will tip, I'm assuming it's asking for percent tipped.
Because the total is $75 and Theresa is tipping $6, she is tipping 
of the total. To convert this to a percentage, multiply by 100: 
The first thing you do is go two space forward like start at the o and move two spaces forward you put a decimal at 9 like this 0.90 and that's how you do it
Answer: x= -7, y= 0
Hope this helped , if it did mark me brainliest pls!
Answer:
desmos .com
Step-by-step explanation:
