3 years ago

Solve for x. x2 - 49 = 0 A) 0 B) ±49 C) ±49i D) ±7

Mathematics

2 answers:

Nikolay [14]3 years ago

6 0

Answer:

Step-by-step explanation:

x^2=49 -> 7

x^2=-49 -> -7

really need brainliest - it would be appreciated

xxTIMURxx [149]3 years ago

3 0

The correct answer is D.

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PLEASE ANSWER ASAP!!! THIS IS MY LAST OF POINTS PLEASEEE!!! Solve for X. 15=7x+3-5x X=_(simplify your answer)

SVEN [57.7K]

15=7x+3-5x
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3 years ago

I need to find the missing length indicated

Naddika [18.5K]

Answer:

10 units.

Step-by-step explanation:

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? / 15 = 4 (10-4)

? / 15 = 4/6

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3 years ago