Which matrix can be multiplied to the left of a vector matrix to produce another vector matrix? a [2 5]

b. [1 5 2]
[3 -1 4]

c. [-1 5]
[2 3]

d. [-6]

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)