Rowyn did a survey to discover the ages of the people who live on her block. She obtained the following data 23, 27, 2, 1 , 4, 65. 64, 46, 43, 18, 15, 34

Which function has an inverse function? a.f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Find the missing dimension extra points

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?