1+ 4 [ 10n + 10] = 41
solve absolute value equations

answer; /// i believe its (slavery) to be the correct check luck.

answer; ok in rural area most people depend on private transportation(cars),pick up truck,donkey and buggy: ),and urban people can walk or ride public transportation,bus,train cab,uber.

answer; cattle ranching on the savanna,and forestry in the amazon;