Factories x^{2} + 5x + 6

because linear equations are a lot simpler than quadratics equations, and linear equations formula is a lot easier to memorize. that's why i think they're harder.

so, converting firstly the mixed fractions to improper fractions and then "adding".

pakistan's principal natural resources are arable land and water. about 25% of pakistan's agriculture accounts for about 21% [1] of gdp and employs about 43% of the labour force. in pakistan, the most agricultural province is punjab where wheat and cotton are the most grown.

b. 153 students do not participate in sports and seventy-five 12th graders were surveyed