Answer:
81°
Step-by-step explanation:
Please refer to the attachment(s) for explanations
Use simultaneous equations:
2x + 7 = x^2 + 8x - 9
7 = x^2 + 6x - 9
16 = x^2 + 6x
+ or - 4 = 7x
answer is
-4/7 or 4/7
Answer:
3/2
Step-by-step explanation:
ugygv
Answer:
something
Step-by-step explanation:
sry i need answers
3/7. if you make them equivalent fractions it would be 30/70 or 14/70. 30/70 is bigger.