What is the factored form of x2 - 6x – 16? O (x – 4)(x - 2)
O (x + 4)(x - 2)
O (x-2)(x + 8)
O (x-8)(x + 2)

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%