Free pionts cause u guys work so hard

u got to be quick

How was rockefeller able to build his monopoly across the oil industry? he found newer and cheaper ways to refine oil, increasing his profits. he confined his business to ohio so he could buy all the refineries there. he bought up oil refineries, cut costs, and reinvested his profits in other refineries. he began to sell kerosene as well as oil, expanding his market.

Jane determines x = 4 and y = 1 is the solution to the following system of equations.

Explain the goal of redistricting. how does redistricting support the democratic process?