Answer:
Step-by-step explanation: you have to ask your parents for help
The third equation is the correct one. After 100 years, about 115 grams will remain.
Answer:110
Step-by-step explanation:x^2+17x=15x+35
x^2+17x-15x-35=0
x^2+2x-35=0
delta=2^2-4*1*(-35)=4+140=144
x1=(-2+V144)/2=(-2+12)/2=10/2
x=5
so 15*5+35=75+35=110
Answer:
358
Stefffffffffffffffffffffffffffp-by-step explanation:
<h3>
Answer: $65.25</h3>
Explanation:
A markup of 45% means we involve the multiplier 1.45
100% + 45% = 1.00 + 0.45 = 1.45
The selling price is 1.45*45 = 65.25
This is the price before tax.