Question

3.
Find the value of , if line represented by the equation 2x -ky = 9 passes
through the point (-1,-1)

4. A part of monthly expenses of a family on milk is fixed which is Rs 500 and the remaining varies with the quality of
milk taken extra at the rate of Rs 20 per kg. Taking the quantity of milk required extra as x kg and the total expenditure
on milk as Rs y. Write a linear equation for this information and draw a graph.​

Answer 1

Answer:

blanket and the ability of a porcupine to the moon is around one-sixth and the ability of the earth is not a good thing ever to have the power do you want it