Point A of the vector from the origin represents a complex number plotted on the complex plane. Which point represents the product of the complex number and -1?

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?