Use distributive property:
16. 5k(3 - 4k)
15k - 20k^2
18. 6g^2(g - 8)
6g^3 - 48g^2
20. -2n^2 (5n - 9 + 4n^2)
-10n^3 + 18n^2 - 8n^4
Answer:
6.8 percent or 6.8%
Step-by-step explanation:
Divide 24 by 4 because the denominator is 4..
24÷4=6
Multiply 6 by 3 because the numerator is 3.
6×3=18
<span>18/24 students speak both Spanish and English</span>
Answer:
Options C. and D. are correct.
Step-by-step explanation:
Let 
Equation of a line is given by 

Put 

Put 

Put 

Put 

Put 

So, points
satisfy the equation 
Therefore,
points
lie on the line through
and 
Options C. and D. are correct.
It lands on floor 5.
10-9+19-3-12
1+19-3-12
20-3-12
17-12
5