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Nataliya [291]
3 years ago
14

N+3 times (n-1) Please answer

Mathematics
1 answer:
MAVERICK [17]3 years ago
7 0

n=-3

Step-by-step explanation:

because your × it and the n is by its self

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Reading 44 Sports 55 Video games 55 Music 66. How to find the percent Plz help?????
zepelin [54]
Reading          - 44
Sports             - 55
Video games - 55
Music              - 66
--------------------------
                    =  220

Reading = (44/220) x 100 = 20%
Sports = (55/220) x 100 = 25%
Video games -> same as sports
Music = (66/220) x 100 = 30%

20 + 25 + 25 + 30 = 100%

hope this helps :)
plz let me know if this was not your question









5 0
3 years ago
Will mark the brainiest! What are the coordinates of the vertex of the graph of f(x)=−3|x−1|?
AleksAgata [21]

Answer:

well, the cheap answer is

f(x) = -3| x - 1 |  is really just  f(x) = -3| x - 1 | + 0.

now, what value of "x" makes the absolute value expression to 0?

well, let's just set it to 0 and check,

x - 1 = 0

x = 1

so if "x" ever becomes 1, the | x - 1| will turn to 0, therefore, the vertex is at   

f(x) = -3| (1) - 1 | + 0  -------------->  ( 1, 0 )

6 0
3 years ago
The area of an interactive whiteboard is 3000 square inches, and its perimeter is 220 inches. find the dimensions of the whitebo
Rama09 [41]

Answer:

50, 60, 50, and 60

Step-by-step explanation:

xy = 3000

2x + 2y = 220

Rewrite the second equation

y = -x + 110

Substitute this into the first equation.

x(-x + 110) = 3000

-x^2 + 110x - 3000

Divide by -1

x^2 - 110x + 3000

(x - 60) (x - 50)

x = 60, 50

When x = 60, y = 50 and vice versa, so the sides are 50, 60, 50, and 60.

3 0
3 years ago
Read 2 more answers
Can anyone help with 20-22?
aliina [53]

Answer:

zx would equal 19 as well

wt=4.5

wy=19

Step-by-step explanation:

this is easy speacily since i am in 8th grade lol

3 0
3 years ago
Help anyone please thank u
egoroff_w [7]

Answer:

That’s correct

Step-by-step explanation:

6 0
3 years ago
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