360 meters is the answer as 9 meter in 1st second ,27 meter in 2nd and 81 in 3rd it is in a series of geometric progression ...of 9,27,81 in which 9*3 =27,27*3=81 so next number will be 81*3=243 total distance moved in 4 seconds is 243+81+27+9=360 meters
18+3x=-10+x
3x-x=-10-18
2x=-28
x=-14
Answer:
The same way you tell if a parabola opens up or down, by the leading coefficient of the variable.
Step-by-step explanation:
Since the x-axis is positive to the right, a positive leading coefficient (3) means it opens to the right. eg. And a negative leading coefficient (-2) means it opens to the left.
Answer:
c.168 cm
Step-by-step explanation:
the steps are in the picture
good luck :)
i hope this helps
have a nice day !!
Answer:
7
Step-by-step explanation:
l -1 l + l 6 l
1 + 6
7