If the scale factor for 2 similiar rectangles is 3. If the smaller rectangle is 8m^2 that makes the area of the larger rectangle 72m^2. How is that formula written out to explain your answer to the whole math problem

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

Use the distributive law to multiply. 3(4x + 5y + 6)

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?