Answer:

Step-by-step explanation:
Answer:
278528
Step-by-step explanation:
1st we need to get the 1st 2 values of exponets
4 to the power of 9 is 4x4 9 times and that's 262144,
4 to the power of 7 is 4x4 7 times and that's 16384
16,384 + 262,144 is 278528
Answer:
1/5
Step-by-step explanation:
1/4=0.25
1/5=0.20
I think they answer might be ....... /7