Given the vectors u= <2, 1> and v= <5, 4>, determine the components of a vector represented by 2u - 3v A.) <14, 15>
B.) <-6, -9>
C.) <-11, -10>
D.) <19, 14>

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.