Question

Answer for (a) and (b)

Please explain

Please answer it correctly

I will mark you as brainlist

Please answer it very fast

Answer 1

Hey mate here is your answer

Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.

This is a example for you

Hope it will help You

Answer 2

Answer:

Sodium carbonate is the compound which is used for softening hard water...