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kkurt [141]
3 years ago
9

Solve the following system of equations by using the substitution method.

Mathematics
1 answer:
vampirchik [111]3 years ago
8 0
There appears to be a typing error in the second equation. 

Still the answer is (7,10) because it is the only ordered pair that works for the first equation. 
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THE SEVEN APPLEWOMEN
Sliva [168]

Answer:

  zero

Step-by-step explanation:

If the same sum is received for the sale of 20 apples at price p as is received for the sale of 140 apples at price p, then we must have ...

  20p = 140p

  120p = 0 . . . . . . subtract 20p

  p = 0 . . . . . . . . . divide by 120

The price was zero.

7 0
3 years ago
Read 2 more answers
What is the value of x?<br> pls help im so confused
Makovka662 [10]

In the proportional theory,

28 units is the total measurement that includes 8 units.

So, 10 + 3x - 5 is the total measurement that includes 10 units proportionally.

This means,

28 = 10 + 3x - 5

Now solve for x,

28 = 10 + 3x - 5

28 - 10 = 3x - 5

18 + 5 = 3x

23 = 3x

23 / 3 = x

So x = 23/3 or 7.6666....

5 0
3 years ago
Which solution set describes the set of real numbers less than or equal to -1
Igoryamba
Easy just do the negitive numbers and then try to add to the greates number 
8 0
3 years ago
Find the volume of a prism-shaped watermelon in cubic inches if it's length is 10 inches, its width is 2/3 foot and it's height
Murljashka [212]
The volume is 60 cubic inches.

To solve, follow the formula Volume = Length · Height · Width. If you are solving without a calculator, simply multiply the length and the height first, then multiply the product of that by the width, 2 / 3.
V = 10 · 9 · 2/3
V = (10 · 9) 2/3
V = 90 · 2/3
<span>V = 60 in.³
</span>
Hope this helps. Good luck! :)
3 0
3 years ago
At cheng's bike rental, it cost $12 to rent a bike for 3 hours. how many hours of bike use does a Customer get per dollar?​
mario62 [17]

Answer:4hrs per dollar

Step-by-step explanation:

$12=3hrs

? =1hr

12*1/3

=4

HOPE IT HELPS PLS MARK AS BRAINLIEST

8 0
3 years ago
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