Will give brainlist to whoever solves all with steps. Consider the vector v with starting point (2,-6) and ending point (1,5) and the vector
= 〈2, −1〉.
a) Write the vectors v in the component form
b) Find the lengths of v.
c) Find the unit vector w in the direction of v.
d) Find 3u-5v

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.