2 years ago

GIVING OUT BRAINLIETS!!

Mathematics

1 answer:

Annette [7]2 years ago

6 0

Is this algebra one or two please mark me brainlist please I need 1 more

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70° 13 ४ c= 12.2 x A

Aleonysh [2.5K]

Answer:

sin70=13/x

$\sin(70) \times x = 13$

$x = 13 \times \sin(70)$

$x = 13 \div 0.9397$

13.8

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2 years ago

9a-4(2a+5). I really need help with this question

slava [35]

First you had to expanded form.

$-4(2a+5)=-8a-20$

$9a-8a-20$

Finally you can also add by similar to elements.

$9a-8a=a$

$a-20$

Final answer: $\boxed{=a-20}$

Hope this helps!

And thank you for posting your question at here on brainly, and have a great day.

-Charlie

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An exam has two probability problems, 1 and 2. If 37% of the students solved problem 1 and 12% of the students solved both probl

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Step-by-step explanation:

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