Sara found 2 seashells and Melanie found 4 seashells on the beach. When they cleaned them, they discovered that 6 were cracked.
Combined, how many total seashells did they find

Icould really use some with this question.

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.