P-5=3s-15 because Pete is 20 and Sam is 10. 20-5= 15 and 3(10)-15 also equals 15. The answer is C.
9
27/9 = 3
54/9 = 6
81/9 = 9
infinitely many solutions
Answer:
Micro
Step-by-step explanation:
The metric system prefix for 0.00000 1 is Micro (μ) others include 0.001 milli, 0.01 centi, 0.00000000 1 nano and so on.
