Question

what are variables ?please answer these questions ​

Answer 1

Answer:

$A \: variable \: is \: any \: \\ characteristics, \: number, \\ or \: quantity \: that \: can \: be \: \\ measured \: or \: counted. \: A \: variable \: may \: als \: o b \: e called a \\ data \: item. \: Age, \: sex \: , business \\ income \: and \: expenses \: , country \ \\ : of birth, \: capital \: expenditure, \: \\ class grades, e \: ye \: colour \: and \: \\ vehicle \: type \: are \: examples \: of \: \\ variables$