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OleMash [197]
3 years ago
13

A) double a number, then add 3

Mathematics
1 answer:
Alinara [238K]3 years ago
8 0

Answer:

a) 2x+3

b) 5x-7

c) 2x-10

d) 3x/2

Step-by-step explanation:

the number considered is x

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How do you determine if a pair of lines are parallel? For example, the lines -3x+8y=24 and 3x-8y=7?
FromTheMoon [43]

first you put this equation into y=mx+b form then you look at the slope of the equation. if both of the slopes are same then its parallel.


7 0
3 years ago
Use the formula to evaluate the series 3-9+27-81+...-a8
Andrej [43]

In the given series, we see that the first term is 3 and the common ratio between the succeeding terms is -3. To solve for the sum of the first 8 terms, we use the equation,

                                    Sum = (a1)(1 – r^n) / (1 – r)

Substituting the known terms,

                                    Sum = (3)(1 – (-3)^8)/(1 - -3) = -4920

<span>Thus, the answer is -4920.</span>

6 0
3 years ago
2. Which is the graph of the inverse of the function represented by the equation
aliya0001 [1]

Answer:

y= 3×3×3

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y=(15)

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Step-by-step explanation:

i'm sorry ya kalo jawaban nya salah

5 0
3 years ago
Karmen returned a bicycle to Earl's Bike Shop. The sales receipt showed a total paid price of $211.86, including the 7% sales ta
MakcuM [25]

Answer:

$198

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198x.07=13.86

198+13.86=211.86

7 0
3 years ago
F two angles have the same vertex, then they are adjacent.
arlik [135]
Are you asking if it's true or false?
Because it's false, they are not necessarily adjacent.
4 0
3 years ago
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