Question

please help please help please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please please don't wanna fail my test please help please help please​

Answer 1

Answer:
1) -10^3 (-10 to the power of 3)
2) r^5 (pie to the power of 5)
3) 1/2^2 + x^3 (1/2 to the power of 2 + x to the power of 3)