Answer:
First one...
Step-by-step explanation:
Welp I mean if you look at the numbers -12, -3 and 7 you can see how they corrspoond to the points plotted on the first number line.
Answer:
6) 
7) 26x-1y +4z
Step-by-step explanation:
long division
____
__-4x__+1____
x-2 | 
-
<u />
-----------


----------------
x-2
x-2
Answer:
0.0000571
Step-by-step explanation:
Height after 9th bounce = Initial height * (19/100)^9
= 177*(0.19)^9
= 0.00005711572
Maybe the answer would be 12/5