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RUDIKE [14]
3 years ago
8

Sunny earns $12

Mathematics
1 answer:
Nataly [62]3 years ago
6 0

Answer:

12x-15

Step-by-step explanation:

Let

x ---> total hours worked this week

we know that

To find out how much money Sunny earned this week , multiply the total hours worked by the rate of $12 per hour and subtract $15 for a late delivery

so

12x-15

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9) Simplify 2x^5-6^2+4x^4y/2x
KonstantinChe [14]

Answer:

x^4+2x^3y-3x

Step-by-step explanation:

6 0
2 years ago
Tickets to the school musical are $5.00 for adults and $3.50 for students. If the total value of the tickets sold was $2517.50 a
stealth61 [152]
To answer this, you will write and equation in terms of the number of adult tickets sold and then solve for a, the number of adult tickets.

$5a + $3.50s = $2517.50
$5a + $3.50(a + 100) = $2517.50
5a + 3.50a + 350 = 2517.50
         8.50a  -350      -350
                  <u>8.5a</u>  = <u>2167.50</u>
                  8.5         8.5
    a = 255
The number of adult tickets sold was 255, and the number of student tickets sold was 355 (255 +100).


7 0
3 years ago
How to solve -x^2-2x=5?
anastassius [24]
-x^2 - 2x - 5=0
-(x^2 + 2x + 1) -4=0
(x +1)^2= -4
=> Impossible. There is no x
6 0
3 years ago
Kerille is reading a book at the rate of 4.5 pages per minute. What ordered pair on a graph of his reading rate would represent
viva [34]
This is a linear equation y = mx, where:
m= slope or reading rate:
x = the number of minutes
y = the number of pages read.

So the equation becomes: y = 4.5.x
How many minutes it will take to read 90 pages (y):
90 = 4.5.x    or x = 90/4.5  and x = 20 minutes
So the ordered pair will be (20,90)



5 0
3 years ago
About 25% of the farms in Georgia are owned by women. If there are 25,000 farms in the state, about how many are owned men?
grigory [225]
The answer should be that 6250 farms are owned by men.
4 0
3 years ago
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