Answer:
5
Step-by-step explanation:
 
        
             
        
        
        
Given:
The given quadratic polynomial is :

To find:
The quadratic polynomial whose zeroes are negatives of the zeroes of the given polynomial.
Solution:
We have,

Equate the polynomial with 0 to find the zeroes.

Splitting the middle term, we get




The zeroes of the given polynomial are -3 and 4.
The zeroes of a quadratic polynomial are negatives of the zeroes of the given polynomial. So, the zeroes of the required polynomial are 3 and -4.
A quadratic polynomial is defined as:




Therefore, the required polynomial is 
.
 
        
             
        
        
        
The ticket price of the item after applying coupon B first and then coupon A is $65.45 
Coupons reduce the ticket price of an item. 
<u><em>Ticket price</em></u><u><em> after </em></u><u><em>coupon B i</em></u><u><em>s applied </em></u>
An item costs $80. After applying the coupon B which gives, $3 off the price, the cost of the item reduces to $77 ($80 - $3). 
The ticket price of the item after coupon B is applied is $77
<em><u>Ticket price </u></em><em><u>after c</u></em><em><u>oupon A </u></em><em><u>is applied </u></em>
The item costs $77 when coupon B is applied. If the discount is 15% off on coupon A, it means that the item costs 85%( 100 - 15%) of its initial price. 
Ticket Price of the item = percentage price x price of the item after the first coupon B was applied 
85% x $77 
0.85 x $77 = $65.45 
A similar question was solved here: brainly.com/question/17413216?referrer=searchResults
 
        
             
        
        
        
Answer:
The easiest ways to do this is to add, subtract, multiply, or devide 5 from a number, do that operation to x, and set that number as the equivelent.
For example
3 * 5=15
so
3x=15
 
        
             
        
        
        
Answer:
   You don't have enough money for 2 downloads
Step-by-step explanation:
The cost of downloading one movie is ...
   g(1) = 2·1 = 2 . . . dollars
The cost of downloading one song is ...
   f(1) = (1/2)(1) +2 = 2.50 . . . dollars
Downloading 2 songs, 2 movies, or one of each will cost more than $2.50.
You don't have enough money for 2 downloads.