The table shows transaction from five different bank acccounts. Explain what each off the numbers -10, -20, and -30 tells you about account 5.​

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.