Sunday morning, the temperature in Bayfield, Wisconsin was -15.6 degrees Fahrenheit. If the temperature rose 3.8 degrees Fahrenheit that afternoon, what was the temperature later in the day?

just add them and leave it as a positive

Step-by-step explanation:

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

+25 = x

step-by-step explanation:

here x is the hypotenuse of a right triangle whose legs are 7 and 24.   by the pythagorean theorem, 7² + 24² must equal x²:

x² = 49 + 576 = 625.   thus, x = +√625 = +25 = x