What is 10+9 and 1+1? Also, for extra brainliest, guess the word: O_D

Which of the following best describes brazil's economy from 1650-1880? a. it gradually shifted to manufacturing as the industrial revolution progressed. b. it was based on mining. c. it was based on plantation agriculture, where slaves served as a labor force. d. it was based on small, family-owned farms.

Solve the equation.8 - 2x = -8х + 14

How can studying economics us make better choices about how to use scare resources