Answer: 10
Step-by-step explanation:
X^2 + 6x - 7 =
(x + 7)(x - 1)
Answer:
1 and 1/8 hours or
Step-by-step explanation:
Natasha spent one and a half hours on the beach, which can be rewritten as 3/2 hours. Out of that time, she spent 3/4 sleeping. The total time she spent sleeping on the beach is determined by the product of the amount of time she spent on the beach by the fraction of that time she spent asleep:

Natasha was asleep on the beach for 1 and 1/8 hours or 1 hour 7 minutes and 30 seconds.
45% is less than 80. The actual answer is 72. Hope that helps :)
16 because if you put 16 into a percentage it's 80. 16 divide 20 times 100 equal 80