Subtract 7x^2+4x-9 from 5x^2+10x-5. express the result as a trinomial in descending degree order.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

The image of abc after a reflection across eg is abc

Is (0,0) a to ? ys x2 - 4 y> 2x-1