What are the solution s to the equation below?
(x-6)(7x+49)=0

x=6 and x=-49
x=-6 and x=7
x=6 and x=-7
x=-6 and x=49

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?