Which of the following expressions is equivalent to -6? A: -9 + 15
B: 9 - (-15)
C:-9 - 15
D: 9 + (-15)

What expression is equivalent to (2x-1)(x-3)?

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

Collin did the work to see if 10 is a solution to the equation r/4=2.4