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Leokris [45]
4 years ago
7

Which expression is equivalent to 12x+(−7)−214x−(−2)?

Mathematics
2 answers:
lesantik [10]4 years ago
5 0

Answer:

(23/454/7)(-324)

Step-by-step explanation:

TEA [102]4 years ago
4 0

Answer:

-(202x+5) is the equivalent expression

Step-by-step explanation:

Given the following expression

12x+(-7)-214x-(-2)

We are expected to find and re-write the expression such that it equals the given expression

We proceed by opening all brackets and work operations on signs

12x-7-214x+2

collecting like terms we have

12x-214x-7+2\\\\-202x-5

we can further re-write the new expression as

-(202x+5)

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Patrick wants to buy a rug for a section of his living room. When he approaches a rug vendor, which measurement would be most ap
Kazeer [188]
Usually, rugs have a rectangular shape, therefore the section of the living room that Patrick wants to cover is a rectangle.

The area of a rectangle can be found by multiplying the length and the width of the rectangle:
A = l × w

Hence, the most appropriate measurements Patrick should provide are the length and the width of the section of his living room he wants to cover.

8 0
3 years ago
The box-and-whisker plot represents the lengths (in minutes) of movies being shown at a theater.
GaryK [48]

Answer:

20

Step-by-step explanation:

130-110

Q3-Q1=IQR

Hope this helps!

3 0
2 years ago
Read 2 more answers
Function 1: y = 4x + 5
evablogger [386]
Answer: function 1

Rate of change of function 1:
Following the format of y=mx+c, the rate of change should be m, so, the rate of change for function 1 = 4

To find the gradient (rate of change):
The two points the line passes through are (x1, y1) and (x2, y2), which in this case is (1, 6) and (3, 10)
(Doesn't matter which is which but you need to make sure that once you decide which is which, you stick to it)
To calculate the gradient, you substitute these values following (y1 - y2)/(x1 - x2)

Gradient of function 2 = (10 - 6)/(3 - 1)
= 2

Therefore, since 4 > 2, rate of change of function 1 > rate of change of function 2.
6 0
4 years ago
What do i do please help!
Art [367]

Answer:

Step-by-step explanation:

this is confusing b/c they are asking about two trains traveling at differnt speeds, but.. if you put the speeds together and make one train... imaginary.. ofc... traveling at the speed of both trains combined... when will it be 50 miles from the station?

maybe you can solve that?   I'll solve it below.. but.. if you can.. try it now, on your own

below is my answer... don't look until you have solved yours :P

80+70= 150kph

when will this have traveled 50Km?

you may be able to see that it will take 1/3 of an hour to travel 50 km

so 60 minutes times 1/3 = 20 minutes  :)

8 0
3 years ago
Someone please help with this.​
morpeh [17]

Answer:

8.2

Step-by-step explanation:

7 0
3 years ago
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