Which expression is equivalent to-2 (3a + 6b) + (4a - 2b

Solve the system of equations y=2x^2-3 y=3x-1 A. no solutions B. (-1/2,5) (2-5/2) C. (-1/2,-5/2) (2,5) D. (1/2,5/2) (2,5)

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Cara is arranging flowerpots on a windowsill. She has 10 different flowerpots, but can only fit 4 on the windowsill In how many different ways can she choose 4 pots and arrange them? les A) 1.540 210 5.040 15.100

Write a inequality Martin is building a sandcastle at the beach. He pours no less than 5 cups of wet sand into each plastic mold.

How does the distance around a circle relate to its diameter

An air conditioning fan makes 125 revolutions per second, how many revolutions will it make if it runs for 30 minutes?

Which of the following expressions are factors of 25x^3-75x^2-9x+27? There may be more than one correct answer. Select all correct answers. a. 5x+3 b. x+3 c. x-3 d. x^2-3x+9 e. x^2+6x+9 f. 5x-3

N Florida, the number of alcohol-related traffic deaths increased in 2009 compared to 2008.

t is commonly assumed that babies are equally likely to come as either a boy or a girl. This is not true. Actually, about 51.3% of all babies are boys. If a family has two children (not twins), what is the probability they have one boy and one girl?

Which statement about the value of x is true?