F^-1(x)= (x+7)/2
it's the inverse so adding is subtracting and multiplication is divison
Answer:
The answer is X - 10 = 0
If you click the image it will show you how to solve the equation. I hope this helps you :)
Answer:
211 cm
Step-by-step explanation:
upper rectangle + lower rectangle (11-8=3) + end triangles
(8x20) + (3x12) + (1/2x3x5 each x2)
160+36+15=211
David's pumpkin cost $8.22
His sister's pumpkin cost $4.98
They paid $13.20