Evaluate -(2^-6)(2^3) apex
A.-1 over 8
B. -8
C.1 over 8
D.8

Easy points boii. read it. ya. fresh

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Ineeeeed this is due tomorrow and i dont know the answer can you find all the exponents