Solve the problem.
the price of a printer was reduced from $400 to $300. what was the percent decrease?
30%
33.3%
25%
75%

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee, f, for a single job is a function of the number, t, of hours it takes him to complete the job. write the function's formula.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.