Answer:
z = 9
z = 2
z = 5
z = 8
z = 11
Step-by-step explanation:
For each choice of the first two digits you have 10<span> choices for the third digit. Thus you have 10x10x10 = 1000 choices for the first three digits. Finally you have </span>10<span>choices for the fourth digit and thus there are 10x10x10x10 = </span>10 000<span> possible 4 digit combinations from </span>0-9<span>.</span>
That is the answer , i looked it up for you my self :)
Answer:
-3 for the integer and she has to climb 3 miles back up to her starting point.
Step-by-step explanation: