Give an example when Alejandro has read more pages than Carly. JUSTIFY YOUR ANSWER Use the substitution method to determine when Alejandro and Carly have read same number of pages. JUSTIFY YOUR ANSWER

What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)