Answer:
either 20* and 140*, or 80* and 80*
Step-by-step explanation:
Answer:
Step-by-step explanation:
I should know, I've done this.
The correct answer for the first one is: <span>a1=3;an=<span>an−1</span>+4 </span>
Answer:
2:4
Step-by-step explanation:
Answer:
−xy−y2+2y+30 is the answer simplified