Simplify the expression by combining like terms.7a – 2a + a – 15

Solve the problem.If m varies directly as p, and m = 35 when p = 7, find m when p is 9.

Multiply.7(-2)

Solve the equation.t – 6 = 15

Subtract.-10 – (-9)

Which of the following is NOT a barrier to effective decision-making: 

First-line management typically devote time to technical issues. 

In a leader role, a manager mentors, communicates goals, and motivates others. 

Select the sentence written in active voice. 

Business style writing should be written in the first person.