The cost of 4 kg of kale and 1.5 kg of beetroot is £12.20. The cost of 5 kg of kale and 2 kg of beetroot is £15.40.
Work out the cost of
a) 1 kg of kale.
b) 1 kg of beetroot.

The vertices of a rectangle are given in the columns of the matrix . if is found to perform a transformation, what are the coordinates of the transformed rectangle? (0, 0), (0, –3), (–3, –3), (–3, 0) (0, 0), (0, 3), (3, 3), (3, 0) (0, 0), (0, 3), (–3, –3), (–3, 0) (0, 0), (0, 3), (–3, 3), (–3, 0)

Which equation shows the variable terms isolated on one side and the constant terms isolated on the other side for the equation -1/2x+3=4-1/4x? a. -1/4x=1 b. -3/4x=1 c. 7=1/4x d. 7=3/4x

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?