Find MN to the nearest tenth please help

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

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

28 x 12 + 34 = ? it's for a test that if i fail on i will not proceed into the honor roll society i always dreamed of!me! worth 50 !