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zlopas [31]
3 years ago
11

Which algebraic expression represents “the sum of a number and 9”?

Mathematics
2 answers:
Marta_Voda [28]3 years ago
8 0

Answer:

B

Step-by-step explanation:

sum means addition so n plus 9 would give you the sum of the both

lions [1.4K]3 years ago
3 0

Answer:

Option B, n + 9

Step-by-step explanation:

<u>Step 1:  Convert words into an expression</u>

the sum of a number and 9

n + 9

Answer:  Option B, n + 9

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**URGENT<br>033.012 divided by <br>6.3​
anastassius [24]

Answer:

5.24

Step-by-step explanation:

33.012/6.3=5.24

3 0
3 years ago
Find the value of X. Round the length to the nearest tenth.
Nataliya [291]

Answer:

5.5 yd

Step-by-step explanation:

The angle opposite to x is 20°

Reason: Alternate interior angles are equal

\frac{x}{15} = tan 20°

x = 15 × tan 20° = 5.459553514 yd

That is 5.5 yd (answer rounded off to nearest tenth).

3 0
3 years ago
Read 2 more answers
2+Inx=5 How to solve?
irga5000 [103]
Ln x=5-2
ln x=3
ln x is base e log x
so,
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4 0
3 years ago
Read 2 more answers
Drag a statement or reason to each box to complete this proof.
goblinko [34]

The different statements and reasons to prove that −3(x + 8) = −21 are as detailed below.

<h3>How to utilize properties of Algebra?</h3>

Statement 1; −3(x + 8) = −21

Reason 1; Given

Statement 2; −3(x + 8)/-3 = −21/-3

Reason 2; Division property of Equality

Statement 3; x + 8 - 8 = 7 - 8

Reason 3; Subtraction Property of Equality

Statement 4; x = -1

Reason 4; Given

Read more about properties of Algebra at; brainly.com/question/855307

#SPJ1

5 0
2 years ago
What is 5/10 - 3/20 equal Too?
goldenfox [79]
5/10-30/20 equals 7/ 20
5 0
3 years ago
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