Which is the coefficient of the expression -3ac-??

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

The distance between a football fsaid and a parking lot is 135 feet. what is that length in yards? 2 mickey needs to cut pieces of ribbon that are each 1 meter long to tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long, how many 1-meter pieces of ribbon can he cut? show work