Tam plans to put 42 tiles on her bedroom wall. She will arrange the tiles in rows with 7 in each row. How many rows of tiles will Tam have?

Three times the sum of a number and seven is negative thirty-six. what is the number?

Asap its important using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feetwidth: feet

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).