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AveGali [126]
3 years ago
9

Solve this equation for x: x2 + 11x + 28 = 0

Mathematics
2 answers:
saw5 [17]3 years ago
5 0

Answer:

Step-by-step explanation:

The answer is factor the trinomial

lana [24]3 years ago
4 0

Answer:

•Factor the trinomial

• (x+4)(x+7)

•Apply the product property of zero by setting each factor equal to zero.

•x+4=0 and x+7=0

•x=-4 and x=-7

Step-by-step explanation:

Edge nu it y

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Which point is located at (-3, 4)?
o-na [289]

Answer:A

Step-by-step explanation:

-3 to the left and up 4

8 0
1 year ago
Tony bought a video game for $15.13. He gave the clerk a $20 bill. Which of the following could be the change he received?
Tanya [424]

Answer:

$4.87

Step-by-step explanation:

20 - 15.13 = 4.87

5 0
2 years ago
7th grade Ms. Takemoto wants to raise her math grade to a 95 to improve her chances of winning a math scholarship. Her math aver
malfutka [58]
No, 15% of 81 is 12.5 and 81+12.5 is only 93.5 and she needs at least a 95
8 0
3 years ago
Marle placed two orders at the same restaurant last month. In one order, she received 5 trays of lasagna and 3 trays of
user100 [1]

Answer:

$25.25-lasagna, $12.25-garlic bread

Step-by-step explanation:

  5L+3G=163

- 4L+4G=150

______________

 4(5L+3G=163)

-5(4L+4G=150)

_____________

20L+12G=652

-20L-20G=-750

_____________

          -8G=-98

         -8G/-8 = -98/-8

               G=$12.25

now plug that into G in any of the 2 equations at the top and you can solve for L(price of lasagna)

5 0
2 years ago
Steps for solving 3x+18=54 are shown explain how step 1 helps solve the equation
Dennis_Churaev [7]

Answer:

The answer is x=12.

Step-by-step explanation:

First, to solve this equation you need to isolate the x variable. To isolate the variable, you must, subtract the other term from both sides. Subtracting 18 from both sides, you are left with 3x = 36. Since 3 times x = 36, dividing both sides by 3 gets you, x=12.

4 0
3 years ago
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