Which polynomial represents the difference below? (9x8 + 8x7 + 9) - (6x7 + 2x + 2) a. 9x8 + 2x7 - 2x + 7 b. 3x8 + 2x7- 2x + 7 c. 9x15 + 3x7 + 7 d. 9x8 + 14x7 + 2x + 7

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping

Asalesperson has january sales of $20,000(1,$20,000) and april sales of $80,000 (4,$80,000). what is the rate of change?