-3*-5 = 15
<span>When the signs are the same the answer is positive.</span>
Answer:
-20
Step-by-step explanation:
-8-12=-20
Answer:
x=13/7, y=-32/7
Step-by-step explanation:
Just trust me
Answer:
Since 7 and 11 are both rational the sum and the difference are rational .
Step-by-step explanation: