Use algebra to find the domain of the function,
f(x) = x + 4

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Can someone answer this question for me

Translate the algebraic expression shown below into a verbal expression. fraction with variable x in numerator and 6 in the denominator. the sum of six and some number the product of six and some number the quotient of some number and six the difference of six and some number