Please help asap thanks

To ? nd out how many students are unhappy with the dining hall food, you distribute a survey. which method of surveying would produce the least amount of bias in your data?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?