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erik [133]
3 years ago
15

Math, please help i need this

Mathematics
2 answers:
goldenfox [79]3 years ago
6 0

Answer:

The first problem.

Step-by-step explanation:

-6 + (-6) + (-6) = <u>-18</u>

<u />

first problem: 3 · (-6) = <u>-18</u>

second problem: 6 · (-6) = <u>-36</u>

third problem: -3 · (-6) = <u>18</u>

fourth problem: -6 · (-6) = <u>36</u>

<u />

Therefore, the first problem is equivalent because it had the same answer as the original problem.

Crazy boy [7]3 years ago
3 0

Answer:

Step-by-step explanation:

-6-6-6

3(-6)

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5(x+3)can you tell me please
-BARSIC- [3]
What you do is you distribute the 5.

So your answer would be 5x+15
5 0
3 years ago
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What is -√12+3√3? I need to know.
Gelneren [198K]

Answer:

√3

Step-by-step explanation:

√12=2√3

-2√3+3√3 = √3

Use calculator to estimate if necessary: 1.7320508075688773

4 0
3 years ago
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A rectangular park had a perimeter of 18 miles. It is 7 miles wide. What is the area of the park?
4vir4ik [10]
Perimeter = 18 miles
Perimeter = 2a + 2b
2a + 2b = 18

a = ?
b = 7

18 = 2a + 2*7
18 = 2a + 14
2a = 18 - 14
2a = 4
a = 2

Area = a * b
Area = 2 * 7 = 14 miles2
7 0
3 years ago
(−2 − √3)(−2 + √3) simplified​
nata0808 [166]

Answer:

1

Step-by-step explanation:

To simplify this, we can use foil:

  • First: -2 × - 2 = 4
  • Outside: -2 × √3 = -2√3
  • Inside: -√3 × -2 = +2√3
  • Last: -√3 × √3 = -3

From this, we get 4 - 2√3 + 2√3 - 3 which can be simplified to 1

Hope this helps!

4 0
2 years ago
Read 2 more answers
♥||Please help A.S.A.P i will mark you brainliest!||♥
cupoosta [38]
The Answer of x is 112.1
This is because all the angles sit on a 180 degree line so all the points have to add up to 180.
180-67.9=112.1
ANSWER:
112.1
Hope this helps have a good day!!! :))
8 0
3 years ago
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