Answer:
C
Step-by-step explanation:
because if the pattern were 2 on heads and three on tails the next flip would be heads
Answer:
f(x) + d.
Step-by-step explanation:
Add 3.5 to 14.9------------
2x + y - (x + y) = 3z - 6z
--------------------------------------------------------
<span>x = -3z </span>
------------------------------------------
<span>(-3z, 9z) </span>
----------------------------------
<span>(x,y,z) = (-3z, 9z, z)
</span>--------------------------
<span>x = -3z, y = 9z
---------------------
There for the answer is </span><span>(-3z, 9z) </span>
