Answer:
<h2>d = -4</h2>
Step-by-step explanation:
20 = -d + 16 <em>subtract 16 from both sides</em>
20 - 16 = -d + 16 - 16
4 = -d <em>change the signs</em>
-4 = d ⇒ d = -4
0.00003471
Step-by-step explanation:
Answer:
1. 0.893 + 17.58 = 18.473
2. 8.9 x 4.4 = 39.16
3. 8/6 = 1.33
The answer is C because it would have to be x * -x / -2 to end up being a positive result. :D I hope I helped!