Step-by-step explanation:
I really don't know sorry
Answer:
x = 1.1
x+4.6=5.7
-4.6 = -4.6
x=1.1
Answer:0.0001333
Step-by-step explanations :
3812.5
2500 x 3.5% = 87.5 x 15 = 1312.5 + 2500 = 3812.5
Answer: same
55-5
50 books she has left