Bart bought some books at the annual book sale. Amanda bought ten more tham three times the number of books that bart bought. Together they bought 34 books. How many books did Bart buy ? How many books did Amanda buy? Write an equation and solve

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

If square root x = -7, then x= -49 true or false

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?