please help with only Numbers 22,24,28,30.

Write C++ expressions. the problems that require a Boolean expression will provide a condition in which you must write an expression that evaluates to true only for values that makes the conditions true. The problems will provide variables that you must use to write the expressions. You cannot use any additional variables.

22. Determines if an integer, f, is an even factor of 24. 23. Operands = {2,5,7,9} 24. Determines if an integer, v, is a positive single digit prime number. 25. Operands = {4,4,5,8} 26. Operands = {2,4,4,8} 27. Operands = {4,8,8,9} 28. Determines if the characters, a, b andc, are all equal. 29. Operands = {2,3,6,6} 30. Determines if an integer, q, is a positive odd multiple of 7