2/3 -1/2 what is the answer on maths watch i can’t find it

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

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers