Answer: x=3
First you cross multiply
Next you swap sides then divide both sides by 4
10-11= -1 You could also input this number on a calculator
8x + y - z
You can tell because each term is separated by an operator such as +, -, *, or /
Each time the coin is tossed, there are two possible outcomes. The total number of possible outcomes when 9 tosses are made is given by: