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disa [49]
4 years ago
13

Fifteen decreased by four times a number

Mathematics
2 answers:
DochEvi [55]4 years ago
7 0
Fifteen (15) decreased (-) four times a number (4x)

15-4x
expeople1 [14]4 years ago
5 0
The answer is (4x)-15.
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Tina recorded the low temperatures for the last seven days. Here are her observations:
Whitepunk [10]

59 because it is the weird one. 17 is no even one of the options

4 0
3 years ago
813<br> V384<br> 83<br> Can someone please help me!!!
Thepotemich [5.8K]

Answer:

To find the perimeter of this triangle, we add up all the sides together.

(8 · √3) + (8 · √3) + √384

But before we add them, let's simplify them.

(8 · 1.7) + (8 · 1.7) + 19.6

13.6 + 13.6 + 19.6

27.2 + 19.6

= <u>46.8</u>, is the perimeter of this triangle.

Now to find the area, we use the formula:

(formula for area of a triangle)

A = BH · 1/2

Where 'B' represents the base, 'H' stands for the height, and 1/2 means that you divide the product of the base and height by 2.

<u><em>What we know:</em></u>

  • Base = 8 · √3 which equals <u>13.6</u>.
  • Height = 8 · √3 which equals <u>13.6</u>.

Plug in the values into our formula:-

A = BH · 1/2

A = 13.6(13.6) · 1/2

A = 184.96 · 1/2

A = 184.96/2

A = <u>92.48</u>, is the area for this triangle.

3 0
3 years ago
What is the positive solution for the equation: x2−8x=9
krek1111 [17]

Answer:

3.33..

Step-by-step explanation:

x2-8x=9

x-6x=9

-5x=9

x=-5/9

(-5/9)(2)-8(-5/9)=3.33.. (3 and 1/3)

8 0
2 years ago
Read 2 more answers
1. In the expression 3x+5, how many terms are there?
SCORPION-xisa [38]
There are two terms since 3x is a term, and 5 is a term.
7 0
3 years ago
A . 5 - 4/8<br> B. -1/8 - 1/4<br> C. -1/4 - (-1/8)<br> or D. -1/6 + (-5/24)
xenn [34]

Answer:

letter ( D ).

1/6 + ( - 5 / 2 4 )

7 0
3 years ago
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