Luke says you can always add and you can always multiply to join groups. is he correct? why or why not

Describe how to find the 1 1/2-inch mark on a ruler.

Ricardo has 32 books to put on for shelves he puts the same number of books on each self how many books does ricardo put on

One of the dog treats in Shelley's shop is 8 inches long and 3.2 inches wide. She wants to make a miniature version that has proportional dimensions. If the miniature treat will be 3 inches long, how wide should it be? 1.2 inches 1.8 inches 2.

Kim took out a $55,000 loan for college. She is borrowing money from two banks. Bank A charges an interest rate of 8%, and Bank B charges an interest rate of 11%. After one year, Kim owes $5000 in interest.

Jason's cereal contains 1 decagram of sugar. He adds 4 more grams of sugar. How many total grams of sugar does his cereal contain?

Solve for the compound inequality 6b4

The sides of a right triangle containing the right angle are (5x) cm and (3x - 1) cm. If the area of the triangle be 60 cm, calculate the length of the sides of the triangle.

A box is to be constructed with a rectangular base and a height of h cm. the length, l, of the box is 10 cm, and the width, w, is twice the height.

Which expression represents this word phrase? seven less than the quotient of x and 9 a. (9:x) - 7 b. (x:9) - 7 c. x:97 d. x-79

What is the quotient of 9/24:2/3 reduced to lowest terms