Given the functions below, answer the following questions: f(x) = 4x2 - 3x +1
9(x) = 92? + 78 - 9
a) What is f (x) + g(20)? Enter your answer without any spaces and use to symbolize an exponent-
b) What is g(x) - f(x)? Enter your answer without any spaces and use ^ to symbolize an exponent.

Let w=23 . what is the value of w + 45 ?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.