More than eighteen students in an algebra class pass the first test . This is about three fifths of the class . How many students are in the class?

30

Step-by-step explanation:

Multiply by reciprocal(5/3). 5/3*18 = 30.

in mathematics, a constraint is a condition of an optimization problem that the solution must satisfy. there are several types of constraints—primarily equality constraints, inequality constraints, and integer constraints. the set of candidate solutions that satisfy all constraints is called the feasible set.

hoped i'm right lol