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2 years ago

Need help in math pre algebra

2 answers:

6 0

Answer:

last answer

Step-by-step explanation:

please mark me as brainiest

4 0

Answer:

Sorry, but I am off until tommorow.

Step-by-step explanation:

I am a Brainly EXPERT. (undercover)

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Ivanshal [37]

3x + 2x = 9 - 5
5x = 4
x = 0.8

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3 years ago

andriy [413]

Answer:-2-5÷4-1=-1

Step-by-step explanation:

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3 years ago

rewona [7]

a.84

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lemme know if u need explanation

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3 years ago

miv72 [106K]

2/9=22%
21%
21%
22%

So it would be 21%, 0.21, 11/50, 2/9.

4 0

2 years ago

valkas [14]

A calculator can show you the answer to these very quickly.

$\dfrac{7.488\cdot 10^{-8}}{3.12\cdot 10^{2}}=\dfrac{7.488}{3.12}\times 10^{(-8-2)}\\\\=2.4\cdot 10^{-10}$

5 0

2 years ago