Write a linear equation that is perpendicular to y = - 4x – 6 and passes through the point
(4, 10).

What is 1/2 x (6 x 4)+3 + 2 show your work

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.