Simple...
you have:

To make this into an improper fraction-->>
1.) Multiply whole number by denominator
2.)Add the number you got plus the numerator
3.) Use the original denominator to finish your improper fraction
Example:

4*9=36
36+4=40

Thus, your answer.
Answer:
ax + b= ax + b
Step-by-step explanation:
Infinite many solutions when both sides are equal
so
ax + b= ax + b
Answer:
3
Step-by-step explanation:
12.5% = 0.125
24 x 0.125 = 3
Subtraction. you subtract 5 from both sides.
Answer: Ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo