Answer:
<h2>z = - 7</h2>
Step-by-step explanation:

<u>Move -1 to the right side of the equation</u>

<u>Divide both sides by 2</u>

We have the final answer as
<h3>z = - 7</h3>
Hope this helps you
Answer:
D
Step-by-step explanation:
The researcher did no prediction or any (possible)
Hope this helps :)
Answer:
22
Step-by-step explanation:
Find the worst case scenario.
Worst case:
12 grape gumballs, 7 cherry gumballs, and 3 orange gumballs.
12 + 7 + 3 = 22
The answer is 22 gumballs.
Hope this helps :)
Have a great day!