According to the rational roots theorem, which statement about f(x) = 25x7 – x6 – 5x4 + x – 49 is true?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Tim earns $120 plus $30 for each lawn he mows.write an iniqualityvto represent how many lawns he needs to mow to make more than $310