C.60 its the same size and shape as the 60 above it
Answer: 43
Explanation: All triangles add up to 180. We can subtract angle Z to get 86. Since X and Y are equal, we can divide 86 by 2.
Answer:
7x +1
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
Find the predicted y value when x=1:

Find the residual:

Because our residual is positive, this is an indicator that our predicted y value is too low.