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cricket20 [7]
3 years ago
7

A radio station gave away concert tickets every hour yesterday. At the end of the fifth hour, the station had 418 tickets left.

At the end of the seventh hour, the station had 374 tickets left.
Write an equation in standard form that expresses the number of tickets left at the radio station, y, as a function of the number of hours past, x.
Mathematics
1 answer:
zaharov [31]3 years ago
3 0
-22x+y=415

I think that this is the answer
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marishachu [46]

Answer: IT EQUALS 2

Step-by-step explanation:

4 0
3 years ago
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What is the factor of this problem? <br> ~plz help I cannot get this wrong !
ratelena [41]

Answer:

(x+4) (x+5)

Step-by-step explanation:

7 0
3 years ago
The ratio of boys to girls at King Middle school is 3:2. What is the ratio of girls to all students?
Dominik [7]
The answer is:  " 2 :5 " ;  or, write as:  " 2/5 " . 
________________________________________________________
The ratio of 'girls' to 'all students' is:  "2: 5 " ;  or, write as:  " 2/5 ".
________________________________________________________
Explanation:
________________________________________________________
Given:  The ratio of boys to girls is:  " 3:2 " .  

Problem:  Find the ratio of "girls" to "all students:
________________________________________________________
Note:    This ratio of "boys to girls", which is " 3 : 2 " ; 
________________________________________________________
    →  can be expressed as " 3x: 2x"  ;  

in which the total number of students is:  " 3x + 2x " = 5x " .

   → The total number of students is represented as:  " 5x " .  
________________________________________________________
→  The ratio of "girls to boys" is:  "2x : 3x" .

→  {that is;  the "inverse" of the ratio of "boys to girls"} ;  
→  {that is;  the "inverse" of  " 3x: 2x" } ;  →  which is:  " 2x : 3x " .
________________________________________________________ 

The ratio of "girls" to "all students" is:  "2x : 5x "  ;  or " 2x/5x " ; 
                                             → Both "x" values cancel ;  {since: " x/x = 1 "} ; 
_________________________________________________________
       →  and we have the answer:  " 2 :5 " ;  or, write as:  " 2/5 " . 
_________________________________________________________
The ratio of 'girls' to 'all students' is:  " 2 :5 " ;  or, write as:  " 2/5 ".
_________________________________________________________
8 0
3 years ago
Find the missing angle.
Vika [28.1K]

Answer:

X = 45

Step-by-step explanation:

Hope it will be helpful for you.

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A patient is on a weight loss plan. At the beginning, the patient weighed 279 pounds. The first week, he lost 5.5 pounds. The 2n
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The patient weighs about 268 pounds after the 4 week diet.
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