Use the distributive property to write an expression that is equivalent to each given expression. A) -3(2x-4)
B) 0.1(-90 ÷ 50a)
C) -7(x-9)
D) 4/5(10y+-x+-15)

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Anthony is making a collage for his art class my picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p( circle is chosen first)

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?