Answer:
63 degrees
Step-by-step explanation:
180 = 117 = 63
-3*-5 = 15
<span>When the signs are the same the answer is positive.</span>
Answer:
the answer is 140 , please let me know if I am wrong.
the second one.
Step-by-step explanation:
sjisidjdododpdpddod
-7(x+y=525)-7
3x+7y=2775
-7x-7y=-3675
3x+7y=2775
-4x=-900
X=-900/-4
X=225
Answer is c