Answer:
35
Step-by-step explanation:
first we have to divide earning money and working then it come answer. after doing this we have to multiply
y= 4x − 7 or 0=0
4x−y+−4x=7+−4x
20400
its 2.03x10x10x10x10 so first ten: 20.4 and ten: 204 3rd ten: 2040 last ten :20400