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zubka84 [21]
3 years ago
12

Can someone plz help me solved this problem I need help ASAP plz help me! Will mark you as brainiest!

Mathematics
1 answer:
miv72 [106K]3 years ago
3 0

Answer:

-1, 1

13, 15

Step-by-step explanation:

x and x+2 are the integers

  • x*(x+2)= 7(x+x+2) -1
  • x²+2x= 14x+14-1
  • x² - 12x -13= 0

Roots of the quadratic equation are: -1 and 13.

So the integers pairs are: -1, 1 and 13, 15

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The French club is sponsoring a bake sale to raise at least $365. How many pastries must they sell at $2.80
gregori [183]

Answer:

  • D. At least 131

Step-by-step explanation:

Let the number of pastries  is x.

<u>We have an inequality:</u>

  • 2.80x ≥ 365
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The least whole number for x is 131.

Correct choice is D

7 0
2 years ago
Giving brainliest, please answer as soon as possible.
Serjik [45]

Answer:

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4 0
3 years ago
Simon has a certain length of fencing to enclose a rectangular area. The function AAA models the rectangle's area (in square met
pav-90 [236]

Answer:

When there is no width, the area is 0m²

Step-by-step explanation:

Expressing the area of a rectangle as a function of its width:

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Since the area of rectangle is related to the width by the multiplication operatkr. We can conclude from the options given that ; if the value of width = 0 ; the the area of rectangular plot = 0

When x :

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Area = Length * 0

Area = 0

Area = Length * 0

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4 0
3 years ago
Guy has saved a total of $95. He buys an airplane model kit for $9, and he wants to donate $8 to each of several local animal sh
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Answer:

$6

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After buying airplane model kit, he has left

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The remainder is $6, so he is short of $2 to donate to another shelter. So he can donate to 10 shelters and have $6 remaining.

The first answer chioce is right, $6.

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3 years ago
allison uses 3 out of 5 of a bag of suger to bake 4 small cakes.what fraction of a bag of sugar was used in each cake?
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Hello, Welcome to Brainly I am papaguy expert User I will you if you have any questions so far you have on.


Answer: 3/5

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3 years ago
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