Ria has to pay 20% tax on any income above £10,000 per year. Ria's salary before tax is £1,850 per month.
Calculate the amount of money she receives after tax each year

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Find the roots of the equation below. x^2 - 6 + 9 = 0

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?