Ageography teacher lists 12 south american countries on the chalkboard. she asks each student in her class to write a report comparing 3 of the countries. how many ways are there to select 3 of the 12 countries

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

according to this law, when unemployment goes up by 1%, gdp drops by 2%. in the question, unemployment rate goes from 2% to 5%, meaning unemployment goes up by 3%, so the gdp drops by 6%. thus the effect is a drop in gdp by 6%.

step-by-step explanation:

is should be y = 5x

step-by-step explanation:

correct me if im wrong