Answer:
The sum is 10s^2t-5st^2. With two separate sections, it is a binomial, and since the sum of the powers of the variables is 2+1=3, it has a degree of 3.
To find out how many brothers they have, they need to multiply 4×1= 4
So there are 4 brothers.
I hope this helped :)
B. The mean; in a normal distribution, the mean is always greater than the median
Answer: y= 1.2x
Step-by-step explanation: input the x and y to each of the equations the one above is. The closes to true. So it is the line of best fit.
Based on the picture I would say:
-4 + -2 = -6