If ab = 4 , and a^2 + b^2 = 17 , find a+b

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

3. solve the given inequality and graph the solution on a number line.

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie