Answer:
b=(-10-a)/4
First factor out the common number:3
Then divide both sides by 3
Then simplify 30/3 to 10
Then subtract a to get your answer
It would be a 50/50 chance that all of them would be girls
The slope of the line is 1/3
The first President of the Czech Republic was Václav Havel
Answer:
hope this helps
Step-by-step explanation:do not need one really