Fresh Air Scuba Company leases scuba diving equipment. The following table
shows the cost of renting equipment for
different lengths of time. Determine
whether the relationship is a direct
variation. Explain.
Days Cost ($)
3 30
6 50
9 70
12 90

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

3x-x+2=4 i think that's is the answer, and i hope it you