How to write 720,080 in expanded form

What value will make the equation true? - 2.1-? = - 1 1/2

Is (-5) ^n can be the opposite of 5^n

Which expression is a difference of two terms that is equivalent to 6z - 13 A. (5z + 15) - (11z + 2) B. (5z + 2) - (11z + 15) C. (11z + 15) - (5z + 2) D. (11x + 2) - (5z + 15)

What is the area of a triangular sail in a model sailboat when b = 12 inches and h = 7 inches

A puzzle expert wrote a new sudoku puzzle book. his initial costs are $864. Binding and packaging each book costs $.80. The price of the book is $2. How many copies must be sold to break even.

A bag has 5 red marbles, 6 blue marbles and 4 black marbles. What is the probability of a blue marble, replacing it, and then picking a black marble? 8/75 4/45 1/9

How do I write an in expression in equivalent factored form? 3x + 15?

2 A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red marble is 1 in 5. Yasmine returns the marble to the bag and adds five more red marbles to the bag.

Round to the nearest hundredth. 27.8 = 1.55y y≈0.06 y≈17.94 y=26.25 y=29.35

What is the sum of 567, 286, and 484