X²+20x-33=0
x²+2(10) (x) +10²-10 ²-33=0
(x+10) ²=133
x+10=±√133
Answer: He watched 9 episodes over winter break.
Step-by-step explanation:
Given: Total episodes watched = 45
After school started , he watched 9 episodes per week.
So in 4 weeks. he watched = 9 x 4 = 36 episodes.
Number of episodes he watched over winter break = 45-36
i.e. Number of episodes he watched over winter break = 9
Hence, he watched 9 episodes over winter break.
Answer:
46
Step-by-step explanation:
Answer:
39,900
Step-by-step explanation:
original cost 100*399 = 39,900
