Answer:
Equation: (14.50-10)/0.15
Stanley has do 30 extra messages.
18
Step-by-step explanation:
Given
x - 1 = 2 ( add 1 to both sides )
x = 3
Then
2x² = 2(3)² = 2 × 9 = 18
the shape is similar with yours and the friend
2 shapes=30min
3 shapes=x min
30 x 3 / 2=45 min
i think good luck! i'm not sure
