Mental math is something that can be done i your head.
for example you can do 1+1 in your head and you dont need a calculator or paper to do it so i would be called mental math
Hope this helps
remember if you ever need anything and you dont want to waste points you can just post it on my pfp or message me the question
These are vertical angles
Answer:
x=14
y=27
z=43
Step-by-step explanation:
hope it helps!
They each get half a slice of pizza
