Help Please Write the polynomial in standard form.
( -5x³ + 6x² -8x + 5) + (2x³ + 2x² -3x -4) =?

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

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?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?