The answer is D.............
You add the exponents so it would be 4+5 which is 9 so your answer is a^9
Answer:
Step-by-step explanation:
count by doubling from 2.... ten times, use your fingers to keep track
2,4,8,16,32,64,128,256,512,1024
add these up
2046
Answer:
80% or like 8 squares out of 10 oe=r 4 out of 5 ect
Step-by-step explanation:
PLS I REALY WANT PLEAS I WANT BRANILEST PLEASE GIVE I REALLY WAN
