The problem asks us to find the expression equivalent to $6b + 9b$.AlgebraSimplificationLinear ExpressionsCombining Like Terms2025/5/311. Problem DescriptionThe problem asks us to find the expression equivalent to 6b+9b6b + 9b6b+9b.2. Solution StepsWe can combine the like terms 6b6b6b and 9b9b9b by adding their coefficients.6b+9b=(6+9)b=15b6b + 9b = (6+9)b = 15b6b+9b=(6+9)b=15b3. Final Answer15b15b15b