40 - 3k + 10k = -10 - 8k - 10
40 + 7k = -10 - 8k - 10
40 + 7k = -8k - 20
40 + 7k - 40 = -8k - 20 - 40
7k = -8k - 60
7k + 8k = -8k - 60 + 8k
15k = -60
15k/15 = -60/15
k = -4
Answer:
c) if x=2, then 4x=8
Step-by-step explanation:
Answer:
907.92
Step-by-step explanation:
a=pi * r^2
17^2=289
289*3.14= 907.92
area=907.92
9x^12-44x^8-4x^3+3x^2+x+2
