Cameron classified -18/3 as real, rational, integer and a whole number and a whole number. is he correct? why or why not?

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !