Answer:
1
Step-by-step explanation:
1 plus 29 equals 30
The answer is x2 + 2xy + y2.
In getting the average of all the measurement you give you need first to sum all the measurements and also make sure that you do it properly. Then divide the sum with the number of measurements. By calculating the answer is 10.288
Y = 1.5x + 6.5
hope this is helpful!