7 and 21 can cancel leaving a 3 on the bottom. one m can cancel from the bottom and the top so that leaves you with m^3 n^4/3
I think it's a profit or a lone.
The percent of the original price after markup is 98%
<h3>Mark up and discounts</h3>
Given the following parameters
- Original price of tablet = $460
If during a sale, a store offered a 15% discount on a tablet, the new price after discount will be:
New price = 0.85 * 460
If the tablet computer was marked up by 15% after the discount, then the price after the markup is given as:
- Price after markup = 1.15 * 391
Price after markup = $450
To get the required percent;
x% of 460 = 450
x% = 450/460
x% = 0.978
x = 98%
Hence the percent of the original price after markup is 98%
Learn more on discount here; brainly.com/question/1548141
Given:
A plane flying a straight course observes a mountain at a bearing of 35° to the right of its course.
The distance between plan and mountain is 10 km.
A short time later, the bearing to the mountain becomes 45°.
Here NM is the distance between the plane from the mountain when the second bearing is taken.
We need to find the measure of NM.

The sum of the supplementary angles is 180 degrees.





We know that the sum of all three angles of the triangle is 180 degrees.






Consider the sine law.

Take the equation to find the measure of NM.





Hence the measure of NM is 8.1 km.
The plane is 8.1 km far from the mountain when the second bearing is taken.
Y=0 and x=3 there that's what I got