Answer:1. How to calculate percentage of a number. Use the percentage formula: P% * X = Y
Convert the problem to an equation using the percentage formula: P% * X = Y.
P is 10%, X is 150, so the equation is 10% * 150 = Y.
Convert 10% to a decimal by removing the percent sign and dividing by 100: 10/100 = 0.10.
Step-by-step explanation:
Answer:
z=3/7+4q/7
q= -3/4+7z/4
Step-by-step explanation:
Answer:
Step-by-step explanation:
Alright, lets get started.
The given equation is :

Subtracting 1 in both sides


Dividing 2 in both sides


Taking log on both sides


Plugging the value of log e as 1

..................... Answer
Hope it will help :)
<span>x^2- 6x+5x-30
=</span><span>x^2 - x -30
= (x - 6)(x + 5)</span>
Answer:
Breyana paid 88% of the dress's original price.
Step-by-step explanation:
We are given the following in the question:
Let x be the original price of dress.
The dress is on sale for 20%.
Price of dress after discount =

Breyana will also have to pay 10% sales tax on the discounted price of the dress.
Price of dress after discount =

Total cost of dress =

We have to calculate percentage of original price paid by Breyana

Thus, Breyana paid 88% of the dress's original price.