The cost of living last year went up 11%. Fortunately, Alice Swanson got a 11% raise in her salary from last year. This year she is earning $53,490. How much did she make last year ?

The graph of the quadratic function shown on the left is y = –0.7(x + 3)(x – 4). the roots, or zeros, of the function are . determine the solutions to the related equation 0 = –0.7(x + 3)(x – 4). the solutions to the equation are x =

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set