-15+7=-8
Adding numbers with different signs makes it subtraction and the answer will have the sign of the bigger number
Answer:
138 apples
Step-by-step explanation:
7x12=84
9x6=54
84+54=138
Answer:
Two negatives make a positive.
Step-by-step explanation:
Answer:
please provide a chart next time a question is asked
Step-by-step explanation: