Which polynomial can be simplified to a difference of squares? a. 10a2 + 3a – 3a – 16 b. 16a2 – 4a + 4a – 1 c. 25a2 + 6a – 6a + 36 d. 24a2 – 9a + 9a + 4

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

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%

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²