Answer:
2a - 1
Step-by-step explanation:
I can only simplify
-3a + 2 + 5a - 3
2a + 2 - 3
2a - 1
Add the cost and divide by how many miles she drove:
1,600 + 2,134 / 1,400 =
3,734 / 1,400 = 2.66 (rounded to nearest decimal point)
So, Lynda paid roughly 2.66 per mile.
Answer:
21.98in²
Step-by-step explanation:
The section of the birthday pie that Karen ate forms a sector.
The central angle of this sector is 70°
The diameter is 12 inches.
This means the radius which is half of the diameter is 6 inches.
The area of the section that is leftover is given by:

We substitute to get:

