Select the correct difference.

-3 z7 - (-5 z7 )

a) 2 z7

b) 8 z14

c) -2 z7

d) 2 z

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 1, 2−√3

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?