7) The horizontal speed will effect the distance that your feet are off the ground but not on the time...
my last number answer is -9.8 but I think it's incorrect .
I only know this much sorry .
Let give Poppy = P, Felix = F, Alexi = A
so P+ F + A = 700 ----(1)
P = 2F ----(2)
A = 25 + P ---(3)
we will think in term of P
from (2) F = P/2
from (1) P + F + A = 700
P + P/2 + 25 + P = 700 ---(4)
(4) multiplied by 2
2P + P + 50 + 2P = 1400
5P + 50 = 1400
5P = 1350
so P = 270
so Poppy sold 270 tickets
Felix sold 135 tickets
and Alexi sold 295 tickets //
Circumference of a circle
-4 + -3 = -7 Hope this helps!
The x-intercept for that equation would be -8/3.
The y-intercept for that equation would be 9.
HOPE THIS HELPS YOU! ^_^