Answer:
180
Step-by-step explanation:
hope this answer be right :)
Answer:
Step-by-step explanation:
2n³ + 4n² - 7 + ( -n³ -8n -2) =2n³ + 4n² - 7 - n³ -8n -2
=2n³ - n³ + 4n² <u>- 7 -2</u> - 8n
= n³ + 4n² - 8n<u> - 9</u>
Answer:
B. -20
Step-by-step explanation:
8/d = -12/30
We can use cross products to solve
8 * 30 = d* -12
240 = -12 d
Divide each side by -12
240/-12 = -12d/-12
-20 = d
Answer:
6 seconds
Step-by-step explanation:
-12 m is the displacement
Distance covered is 12m
Distance : time
2m : 1 sec
12m : t sec
2/1 = 12/t
t = 6 sec
Answer:
sorry :( I need points :((((((