Answer:
Each term in an algebraic expression is separated by a + sign or J sign. In , the terms are: 5x, 3y, and 8. When a term is made up of a constant multiplied by a variable or variables, that constant is called a coefficient. In the term 5x, the coefficient is 5.
2 plants in a square foot
6 plants in a square yard
8 seeds per square foot
I think it might be 2 because 20 divided by 2 there is no left over

The hours cancel out and you divide 105.6 by 60 to get
1.76 L/min