The width of a rectangle measures (3h + 8k) centimeters, and its length measures (7h + 8k) centimeters. Which expression represents the perimeter, in centimeters, of the rectangle?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

Maria solved an equation as shown below. what is the solution to maria’s equation?