Answer:
<u>Negative</u> exponents represent very very small numbers ( ex. .0000000006)
Step-by-step explanation:
can i get brainly?
Answer:
z = 21
Step-by-step explanation:
z-6=15
z = 15 + 6
z = 21
hope it helps!
66
Step-by-step explanation:
pretty sure it's 66 because the two lengths added together is 66