Let a=
3 2
−1 5
3 −4
and x be a 3 × 2 matrix. if a+ x =
−2 3
4 1
1 −5
then find x

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer