Answer:
i think questions no 3 is the answer of this question
Hey there!
10^8 = 10 • 10 • 10 • 10 • 10 • 10 • 10 • 10 = 100 • 100 • 100 • 100 ➡️ 100,000,000
10^2 = 10 • 10 ➡️ 100
(6.3 • 100,000,000) ÷ (9 • 100)
6.3 • 100,000,000 = 630,000,000
9 • 100 = 900
630,000,000/900 = 700000
Answer: 700,000 ☑️
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
Every single one of those expressions factor. When factored, this is what we have:

. After canceling out like factors, what we are left with is this:

. That means that b = 9, c = 1, and d = -2