Which polynomial is in standard form?
2x4 +6+24x5
6x2 - 9x2 + 12x4
19x+6x2 +2
23x9 – 12x4+19

Mr. geswein takes off 2 points for not showing work for each problem. james didn't show work on 6 problems. how many points did he lose?

For which intervals is the function positive? select each correct answer. [-6, -4) (6, 8] (-4, 0) (0, 6)

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared