On pg. 96 question 11 I’m confused with how you came up with your answer even with the explanation. What am I supposed to do there?

On pg. 96 question 10 I’m confused with how you came up with the answer 6, I got the answer -15. How did you come up with 6 I don’t understand?

On pg. 96 question 9 I’m confused with how you came up with the answer 2, I got the answer 4. How did you come up with 2 I don’t understand?

Hi, I have a question for # 4 on pg. 78. Wouldn’t the answer to that question be -3?

Hi can you help me with #7 on pg. 48?

Can you help me with the plugging in question 8 on pg. 29?

Can you help me on the backsolving question 7 on pg. 37? Its got me stumped even with the backsolving.