If it has been marked up 40% then you now have 140%. To find 140% of $63 you need to multiply 63 by 1.4 to give $88.20. So the mark up is $25.20
<span>A </span>negative exponent<span> shows that the decimal point is shifted that number of places to the left. In </span>scientific notation<span>, the digit term indicates the number of significant figures in the number</span>
Answer:
y=2/3x-2
Step-by-step explanation:
4(4x+10)=360
16x+40=360
-40 -40
16x=320
÷16 <span> ÷16
</span>
x=20