Answer:
Step-by-step explanation:
<u>Let the number be x, and we have equation:</u>
- 16x + 2 = -7x - 21
- 16x + 7x = - 21 - 2
- 23x = - 23
- x = -1
The number is -1
Answer:
hello did you already get the answers
<span>3425 x 10^-2 =
34.25
maybe</span>
Every single one of those polynomials factors. When factored, your expression looks like this:
. When you cancel the like factors out, what you're left with is this:
. That means that b = 9, c = 1, and d = -2