How many ways can the digits 0 through 9 be arranged if each digit can
O1
O 10!

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)