Iam a number between 20 and 30. put me into 6 equal groups. ther is a even number in each group and one is left over. what number am i?

Ineed solving this problem h/8=-25 solve for h idk how to this can someone show me and also give an answer you

Timed*** there are 8 rows and 8 columns, or 64 squares on a chessboard. suppose you place 1 penny on row 1 column a, 2 pennies on row 1 column b, 4 pennies on row 1 column c, and so on … how many pennies are on each square? a =   b =   c = d =   e =   f = g =   h =

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