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Will get 20 points and be marked as brainlist if has answer all these questions

1. What is the value of this expression if you substitute n for 5: (3n + 5) X 2 *

A. 20
B: 40
C: 26
D. 22

2. Match this algebraic expression to its word form: 3x *

A. 3 times the number
B. add 3 to the number
C. a number tripled
D. the difference of 3 and a number

3. (The picture above)
What is the rule for this input/output machine?

Will get 20 points and be marked as brainlist if has answer all these questions 1 What is the value of this expression if you substitute n for 5 3n 5 X 2 A 20 B class=

Respuesta :

Answer:

1. B (40)

2. A (3 times a number)

3. 2x+1

Step-by-step explanation:

1. (3(5) +5) x 2

(15+5) x 2

20 x 2

40

eliza3451

Answer:

1. B. 40

2. A. 3 times the number

3. 2x + 1

Step-by-step explanation:

1.

2(3n + 5)

2(3(5) + 5)

2(15 + 5)

2(20)

40

2.

3(x)

- not adding or dividing or subtraction, and its not to the power of anything

3.

Rule is 2x + 1

2(1) + 1 = 3

2(2) + 1 = 5

2(3) + 1 = 7

2(4) + 1 = 9

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