Answer:
C
Step-by-step explanation:
4(3x+5) = 12x+20
Okay, to find the answer, you would divide the first number by the second number.
38/76=0.5
To find the decimal as a fraction, move the decimal two spots to the right.
0.5=50%
I hope this helped!
Solve this equation:
300+5x=450+2x
3x = 150
x = 50
so the answer is 50 books