Which expression is equivalent to -3/4(8y-12)+1/5(15y-30)? A. –3y – 15

B. –3y + 3

C. –2y – 12

D. y – 3

What is the approximate circumference of the circle shown below?

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?

An object in geometry with no width, length or height is a(n):