2x -20 -1 =0
2x -21=0
2x=21
x= 10.5
Answer:
It's B. n3 - 4n - 4
Step-by-step explanation:
Hope this helps.. ;)
I have done this question before but i can’t remember
Answer:
x = HJ/5 + 3/5
HJ = 5x - 3 = 5 (11) - 3 = 55 - 3 = 52
JK = 8x - 9 = 8(11) - 9 = 88 - 9 = 79
