<em>Answer:</em>
-49
<em>Step-by-step explanation:</em>
– 49 (18 – 17)
– 49 (1)
– 49
<em>If this was helpful, please mark brainliest. Have a beautiful day!</em>
Answer:
1221 - 321 = 900
Step-by-step explanation:
b
(0,-5), I believe.