Elisabeth took 13 minutes less than twice as long as heather to solve the puzzle. if their total time together was 23 minutes, who took less time

How far is x from 5 on a number line?

What is 1/2 x (6 x 4)+3 + 2 show your work

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?