Simplify the expression below -3(10x+4y)+6(6x-2y)

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values