Noah and Jonah go to Swirls and Twirls. The cost of a sundae is $1.35 per ounce.

Noah’s sundae weighs 4.6 ounces. what is the cost of Noah’s sundae?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Factor the polynomial. b^2 + 4b + 4

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?