Simplify.

(-9 - 8i) - (3 + 2i)

What is the leading coefficient of the polynomial? 3x2 + 5x3 - 4x4 - 7x

A car listed to sell at 20,400. The salesperson offers to sell it to you for 19,200. What percent of the list price is the reduction

Out of the following choices, where is the insignificant digit in 0.09040?

Find the area of each regular polygon. 12. 18gon with perimeter 72mm.

Compute y[n] = x[n] ∗ h[n] by hand. what is the length of y[n]? g

Dan built deck that is 5 feet long and 5 feet wide He built another deck that is 5 feet long and 7 wide. He built a third deck that is 5 feet long and 9 feet wide. How do the areas change?

It takes Anjali eight minutes to wax a floor. Shayna can wax the same floor in 12 minutes. Find how long it would take them if they worked together.

Jesse takes his dog and cat to the vet. Jesse's dog weights 23 pounds. the vet tell him his cat weights 5/8 as much as the dog. How much does the cat weight

Which t-chart represents the absolute value equation y = |5x|? x y -2 10 -1 5 0 0 1 - 5 2 - 10 x y -2 10 -1 5 0 0 1 5 2 10 x y -2 - 10 -1 - 5 0 0 1 - 5 2 10 x y -2 - 10 -1 - 5 0 0 1 5 2 10

Find tan θ if sec θ = square root of ten divided by three and sin θ < 0.