12. n+16 n= Najib's time
13. 2p+1 p= number of pieces
14. 1/3h h= Danielle's height
15. 4w-6 w= width
16. 8/l+3 l= number of lemons in each pitcher
17. c/4 c= total color pencils
(12,22) let me know if you want computation:)
Answer:
x = 6/7
Step-by-step explanation:
7x/2+5=8
Subtract 5 from each side
7x/2+5-5=8-5
7x/2 = 3
Multiply each side by 2/7
2/7 * 7/2x = 3*2/7
x = 6/7
F(x) = x4(x2 - 1)
f(-x) = (-x)4((-x)2 - 1)
f(-x) = x4(x2 - 1)
from above explanation it is clear that the function is even.