Answer:
b. 10a³ - 11a - 3
Step-by-step explanation:
1. Expand 3(a³ - 2a - 5)
= 3a³ - 6a - 15
2. Add 7a³ - 5a + 12 and 3a³ - 6a - 15
7a³ + 3a³ = 10a³
-5a + -6a = -11a
12 + -15 = -3
3. Answer: b. 10a³ - 11a - 3
Answer:
You can make 6 triangles
Step-by-step explanation:
You can make 6 triangles because you do 3 permutation. Which is 3 times 2 times 1 which is equal to 6.
The unit rate of miles per hour is 28
First, you put each fraction into its greatest common denominator:
5/20 - 12/20. This then gives you the answer - 7/20.
Domain are the x values
It would be d) -6, -4, -1, 4
