Simplify the following expressions
a) 7x + 2y + x + 3y
b) x + 7y + 10x - 15y
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If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?