Being a random number "x"
1 + x²
You would turn the 15% into a decimal which is .15 then multiply .15 by 4.25. After multiplying those together add 4.25 to the answer.
Answer:
100
Step-by-step explanation:
because 5+5=10
the 10^2=10*10=100
8 21/100 is the mixed number for8.21