What is the negative x-intercept of the quadratic function represented by y = (2x + 8) (3.2 – 1)?

Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

Divide. write in the simplest form. 4 1/6 divided by 10