Factor z^2-3z-18
a.(z+8)(z-10)
b.(z+2)(z-9)
c.(z+3)(z-6)
d.(z-3)(z-6)

With: label the vertices and all the elements needed. find x

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

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.