Function: 12+0.5x
12+0.5x=18.5
0.5x=6.5
x=13 days
it is yes, then no, then yes.
Answer:
x = 107 , y = 60
Step-by-step explanation:
Each lower base angle is supplementary to the upper base angle on the same side, then
x + 73 = 180 ( subtract 73 from both sides )
x = 107
and
y + 2y = 180
3y = 180 ( divide both sides by 3 )
y = 60