Question

Ana’s age is 8 years less than 4 times her sisters age.write an expression for Ana’s age.How old is Ana is her sister is 5 years old?

Answer 1

a for ana's age
s for ana's sister's age

a =s4-8

now let's plug in the numbers.
a=(5)4-8
a=20-8
a=12

i'm not completely positive if this is how it should be formatted, but here you go anyways!