Dados os conjuntos a={0,2,4,6,8} e b={1,3,5,7,9}, use o simbolo E ou E/ para relacionar: A) 6 e A ( ) B) 6 e B ( ) C) 4 e A ( ) D) 4 e B ( ) E) 7 e A ( ) F) 5 e B ( )

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then, the two had the same amount of money. how much money did each have originally?

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

What are two numbers that have a sum of 15