Answer:
6 hours
Step-by-step explanation:
12km/ 3= 4 km per hour so
24/4=
6 hours
2^2 - 5t + 12 = 0
4 - 5t + 12 = 0
-5t + 16 = 0
-5t = -16
t = 16/5
Answer: 16/5 in fraction form or 3.2 in decimal form
Answer:
(0,4)
Step-by-step explanation:
Subtract the first equation from the second, obtaining y = 4. Then substitute 4 for y in the first equation, obtaining x + 2(4) = 8; it follows that x = 0.
The solution is (0,4).
Answer:
slope = -3
Step-by-step explanation:
slope is: (delta y)/(delta x)
so slope = (15-3)/(0-4)
= -3
Answer:
8
Step-by-step explanation:
I knew that 6 bigger than 50 is 56 and if the number is multiplied by 7 then you just do 56 divided by 7 and you get 8. So the number is 8 hope this helps :))