Answer:

Step-by-step explanation:
* Look to the attached file
The total was $29.
1. Write an equation. 24+(2.50*2)= x
2. Solve your equation using PEMDAS
*2.5*2=5
*5+24=
3. Simplify equation.
5+24=29
Answer:
f(4) = 47
Step-by-step explanation:
f(x) = 12x - 1
Let x = 4
f(4) = 12(4) -1
= 48 -1
= 47
Yes, they jolt things down causing bad handwriting