Evaluate the expression for x = - 3 and y = 9.
x² - y

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?