Answer: 2(x2 + 10x + 16)
Step-by-step explanation: You need to factor the whole equation by 2. In other words divide each term by 2 and put parentheses to indicate factoring. You should get 2(x2 + 10x + 16)
The propriety is zero propriety. Because 0 times a number is 0
We use the formula
where d is distance, s is speed and t is time.


Therefore, a car would tracel 480 km.
Answer:
x+1
Step-by-step explanation:
Answer:
2 hours
Step-by-step explanation:
First we need to know the distance Liam travelled using the bike.
If his speed was 8 mph and he travelled 3 hours, the distance travelled by bike is:
d = 8 * 3 = 24 miles
The total distance is 30 miles, so the remaining is:
30 - 24 = 6 miles
He travelled 6 miles with the speed of 3 mph, so the time walking is:
time = 6 / 3 = 2 hours