Let n = 5. What is the value of the expression 9n2−2−n?

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All per-unit concepts rely on ratios,meaning,to provide a type of measurement

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

What is the binomial expansion of (2x-3)^5