What were 3 materials mined in New Mexico in the mid-1800's

Silver copper and coal!

In New Mexico's early mining years, major mining operations included the mining of silver, copper, and coal. ... New Mexico currently mines a diverse set of natural resources, and is a leading state in the mining of several minerals, including potash, perlite, zeolite, copper, and molybdenum.

d

step-by-step explanation:

an inequality is an expression which means more than one number is a solution. we graph the solutions on a number line to show all possible values. we graph using circles and arrows.

this is a filled in circle on -2 so this is . this means only answers c and d are options.

answer d points to the right.