What is an expression

1 answer:

3 0

Answer:

An expression is a sentence with a minimum of two numbers and at least one math operation.

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Nata [24]

I really don't know where on earth my pen is;(((

6 0

3 years ago

DerKrebs [107]

Answer:

n²-7n-21

Explanation:

Given the expression:

$\mleft(7n^2-6\mright)-(6n^2+9)-(7n+6)$

First, open the brackets:

$=7n^2-6-6n^2-9-7n-6$

Next, bring the like terms together and simplify:

$\begin{gathered} =7n^2-6n^2-7n-6-9-6 \\ =n^2-7n-21 \end{gathered}$

5 0

1 year ago

Furkat [3]

Answer: 111/250

Explanation:

0.444 = 444/1000 = 111/250

6 0

3 years ago

Alex777 [14]

Answer:

.15 kilometers or 150 meters

Step-by-step explanation:

8 0

3 years ago

Nesterboy [21]

The answer is 5a pretty sure

8 0

3 years ago