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2 years ago

What is the answer too n+ 2 = -14-n ?

Mathematics

1 answer:

Irina18 [472]2 years ago

7 0

Answer:

n = -8

Step-by-step explanation:

n + 2 = -14 - n

+n + n Add n to both sides

2n + 2 = -14

- 2 - 2 Subtract 2 from both sides

2n = -16 Divide both sides by 2

n = -8

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What else would need to be congruent to show that abc = xyz by asa

pochemuha

Since you're working with the ASA postulate, you're looking to show congruence of the angles at either end of a side. You're given side AC and angle A as congruent with their counterparts. Obviously, you also need to show congruence of angle C with its counterpart, angle Z.

selection B is appropriate

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3 years ago

For f(x) = 1/3x +5 f(3) =

Mrrafil [7]

Answer:

f(3) = 6

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = 1/3x + 5

f(3) is x = 3

Step 2: Evaluate

Substitute: f(3) = 1/3(3) + 5
Multiply: f(3) = 1 + 5
Add: f(3) = 6

3 0

2 years ago

What is the volume of this rectangular prism?

tangare [24]

180
This is because 12x5x3 = 180

5 0

1 year ago

Read 2 more answers

(3n2 – 5n + 6) + (–8n2 – 3n – 2) =

Troyanec [42]

Hello!

You add like terms

$3n^{2} + - 8n^{2} = -5n^{2}$

$-5n + -3n = -8n$

$6 + -2 = 4$

Put all the answers together

$-5n^{2} -8n+4$

The answer is $-5n^{2} -8n+4$

Hope this helps!

6 0

3 years ago

F m∠ 4 = 2x° and m∠ 5 = 4x°, what is the value of x?

Mademuasel [1]

Answer:

Step-by-step explanation:

∠5 + ∠4 = 180°

4x° + 2x° = 180°

6x° = 180°

x = 30

6 0

3 years ago