Please help me :) Simplify the expression. Write your answer in positive exponent form:

(8^-5) ^2

Part a: select all of the ordered pairs that are located on the graph of the equation. part b: does the graph of the equation represent a function? select all correct answers for part a and one answer for part b.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?