Find the product of the two rational numbers: -21/13 x -12/17 A. -252/221
B. 252/221
C. 221/252
D. -221/252

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

How can you use synthetic substitution to tell whether a given binomial is a factor of a polynomial?