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AVprozaik [17]
3 years ago
12

The sum of three consecutive numbers is equal to 123. What are the numbers?

Mathematics
1 answer:
Zina [86]3 years ago
4 0

Answer:

40, 41, 42

Step-by-step explanation:

x +x+1+x+2=123

3x+3=123

3x=123-3

3x=120

x=120:3

x=40(the first number

40+1=41 (the second number

40+2=42 (the third number

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Alborosie

Answer:

f(x) = |x|

g(x) = |x| - 2

h(x) = |x| + 3

Step-by-step explanation:

All the functions graphed represent the absolute value functions.

Since function g(x) passes through (0, 0) and (1, 1),

Let the equation of a line passing through these points is,

y = mx + b

Slope of the line passing through these points 'm' = \frac{\text{Rise}}{\text{Run}}=\frac{1-0}{1-0}

m = 1

y-intercept of the line 'b' = 0

Therefore, equation of the line will be,

y = x

And the function representing the two lines (both are the mirror images) joining at the origin will be,

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When the parent function is shifted 3 units up, the new function will be

h(x) = |x| + 3

When the parent function is shifted 2 units down,

g(x) = |x| - 2

8 0
3 years ago
Prove that the value of the expression:
katrin2010 [14]

Answer:

Step-by-step explanation:

5^{2} - 1 = 25 - 1 = 24

24 is divisible by 3.

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7 0
3 years ago
A football team lost 5 yards on each of 3 plays. Explain how you could use a number line to find the teams change in field posit
patriot [66]
Subtract 5 each play so go backwards from zero and you should finish at -15
4 0
3 years ago
The equation y²/8² - x²/b² represents a hyperbola centered at the origin with a focus of (0, -10).
cestrela7 [59]

Answer:

b = 6

Step-by-step explanation:

You probably already know the general equation from the my last couple of answer.

In this question, we have:

a=8

b= ?

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we need to solve for b so lets rearrange the equation.

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b = ±√((-10)² - (8)²)

b = ±√((-10)² - (8)²)

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b = ±√(36)

b = ±6

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6 0
3 years ago
Read 2 more answers
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umka21 [38]

Answer:

31 i think

155.3 divided by 5 is equal to 31

6 0
2 years ago
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