Answer:
k= -32\3
Step-by-step explanation:
Answer:
2/15
Step-by-step explanation:
If you graph it on a line, 2/15 will be the closest to 0.
Answer:
a) 32
b) 
Step-by-step Explanation:
Initial pattern has 7 sticks.
Second one has 7+5 sticks.
Third has 7+5+5 sticks.
.
.
.
Sixth has 7+5+5+5+5+5=32 sticks.
$n^{th}$ has $7+ 5(n-1)$ sticks.