The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! so im pretty sure its 20
Answer:
there both cercles
Step-by-step explanation:
Answer:
3:2
Step-by-step explanation:
3 females every 2 males
Answer:
4213
Step-by-step explanation:
go to the numbers that pop out and do it backwards.