130 per hour and 3 hours. 390km, 130 x 3 = 390.
Answer:
5
Step-by-step explanation:
2 log₃(x + 4) − log₃9 = 2
2 log₃(x + 4) − log₃3² = 2
2 log₃(x + 4) − 2 = 2
2 log₃(x + 4) = 4
log₃(x + 4) = 2
3^(log₃(x + 4)) = 3^2
x + 4 = 9
x = 5
9.6 is your answer! (nine and six tenths)
C
14²+21²-√49
196+441-7
630
Mark brainliest please
Answer:
The slope is 2/3
Step-by-step explanation:
