Answer:
( 1, -3 )
Step-by-step explanation:

Answer:
7/8
Step-by-step explanation:
1/4×2=2/8....2/8+5/8=7/8
Answer:
What's the question?
Step-by-step explanation:
So it would be 3s + 7s + 11s + 15s + 19s + 23s + 27s. Hope this helps
Answer:
221
Step-by-step explanation:
2 - 1 + 5 · 4 · 11 = 2 - 1 + 20 · 11 = 2 - 1 + 220
2 - 1 + 220 = 1 + 220