A pet store donated a percent of every sale to charity. The total sales were $9,150 so the store donated $183. What percent of $9;150 was donated to charity?

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

If lmn=xyz, which congruences are true by cpctc? check all that apply

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.