The answer could be a=5.6
Answer:
Step-by-step explanation:
5^2-3^2= 16
25-9=16
8 2/3 or 26/3 is the answer
I changed them both to improper fractions, multiplied 10/3 times 8/5. Which equals 16/3. So i added 10/3 + 16/3 and got 26/3. If you change it into a mixed number you get 8 2/3
B) 1.6^4 1.6 is being multiplied 4 times