Which expression shows that 11 + 7 = 5 + 13?

1 answer:

Naily [24]3 years ago

4 0

The addition method.

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maw [93]

Answer:

Step-by-step explanation:

8 0

3 years ago

Vesnalui [34]

$\bf (x+3)^2=49\implies x+3=\pm\sqrt{49}\implies x+3=\pm 7
\\\\\\
x=\pm 7 -3\implies x=
\begin{cases}
4\\
-10
\end{cases}$

8 0

3 years ago

zysi [14]

Answer:

9a^2-12ab+4b^2

6 0

3 years ago

Alina [70]

I figured it out, the answer is X = -52/5

3 0

3 years ago

Veseljchak [2.6K]

7x7 she have 49 leaves by the weekend :-P

4 0

3 years ago