Can someone help me please???

What is the value of the expression below? (81^2)^1/8

Find the average rate of change for the given function drom x=1 to x=2

If the regular price was $115, how much did jeanine pay for the hiking boots? jeanine bought a new pair of hiking boots on sale for 25% off the regular price. enter the correct answer. ooo done clestall the following formula describes this scenario: đoo s = r. 0.25 r = regular price s = sale price