In the last several weeks, 91 days saw rain and 14 days saw high winds. In that same time period, 101 days saw either rain or high winds. How many days saw both rain and high winds?

4 days

Step-by-step explanation:

in the attachment

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.