What is the range of the function f(x) = 3.2x for the domain {-4, -2, 0, 2, 4}?

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 ?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?