Answer:
B) The equation <em>x </em><em>+ </em><em> (2 x + 40) + (3 x - 50) = 15,002 </em> represents this scenario suitable.
Step-by-step explanation:
Let x represent the number of upper-level seats.
Total seats in stadium = 15,002
Now, seats in the lower level = 3 ( Seats in upper level ) - 50
= 3x - 50
or, the total seats in the lower level = (3 x - 50)
Also, seats in the middle level = 2 ( Seats in upper level ) + 40
= 2x + 40
or, the total seats in the middle level = (2 x + 40)
Now, according to question
Upper Level seats + Middle level seats + Lower level = Total seats
⇒ (x) + (2 x + 40) + (3 x - 50) = 15,002 seats
Hence, the equation <em>x </em><em>+ </em><em> (2 x + 40) + (3 x - 50) = 15,002 </em> represents this scenario suitable.
Step-by-step explanation:

Let's simplify step-by-step.
<span><span>0.2<span>(<span><span>3b</span>−<span>15c</span></span>)</span></span>+<span>6c
</span></span>Distribute:<span>=<span><span><span><span>(0.2)</span><span>(<span>3b</span>)</span></span>+<span><span>(0.2)</span><span>(<span>−<span>15c</span></span>)</span></span></span>+<span>6c
</span></span></span><span>=<span><span><span><span>0.6b</span>+</span>−<span>3c</span></span>+<span>6c
</span></span></span>Combine Like Terms:
<span>=<span><span><span>0.6b</span>+<span>−<span>3c</span></span></span>+<span>6c
</span></span></span><span>=<span><span>(<span>0.6b</span>)</span>+<span>(<span><span>−<span>3c</span></span>+<span>6c</span></span>)
</span></span></span><span>=<span><span>0.6b</span>+<span>3<span>c</span></span></span></span>
Answer:
1. Markup: $2.70, Retail: $20.70
2. Markup: $9.45, Retail: $31.95
3. Markup: $25.31, Retail: $59.00
4. Markup: $24.75, Retail: $99.74
5. Markup: $48.60, Retail: $97.20
6. Markup: $231.25, Retail: $416.25
Step-by-step explanation:
To get the markup price of an item, multiply it by the markup percentage as a decimal. To get the decimal of a percentage, divide the number by 100. For example, 15% would be 0.15. And then to find how much the item has been marked up by, multiply the current price by the decimal.
$18 * 0.15 = $2.70
So $2.70 is the markup. To find the retail price, you need to add the markup price to the current price given.
$18 + $2.70 = $20.70
So your retail price is $20.70. Repeat these steps for each question to get the answers above.
Hope this helps.
Answer:
-1/12
Step-by-step explanation:
1/4 - 1/3 = 3/12 - 4/12 = - 1/12