How to simplify 7- (-3)

1 answer:

5 0

Answer: 7- (-3) = 10

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mariarad [96]

Answer:

-21

Step-by-step explanation:

I assume this is a 2 by 2 matrix.

$\begin{bmatrix} -5 & 1\\1 & 4 \end{bmatrix}$

determinant = -5 * 4 - 1 * 1 = -20 - 1 = -21

6 0

3 years ago

Serhud [2]

The answer is 72 all u need to do plug in the numbers where the letters are

6 0

3 years ago

egoroff_w [7]

Answer:

462 000mg

Step-by-step explanation:

1gram = 1000milligrams

Hence...462 grams...,

; 462 × 1000 = 462 000mg

3 0

3 years ago

Snezhnost [94]

X is 5. Hope this helps:)

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3 years ago

anygoal [31]

I believe your answer would be D.) because the triangles were already proven to be congruent

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3 years ago