Answer:

Step-by-step explanation:
To factor the equation, break it into two binomials which multiply to make the equation. To write these binomials (x+a)(x+b), find factors which multiply to -20 and add to -1 for a and b.
20: 1, 2, 4, 5, 10, 20
-5+4 = -1

Answer:
80
Step-by-step explanation:
8+6^2×2
8 + 36 × 2
8+72
80
$125 per quarter, if quarter means every 3 months.
Answer:
8/19 if you turn it into a inproper fraction.
Step-by-step explanation:
Answer:
The next mark should be at (3,-3)