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3 years ago

HELP FAST PLZ HELP Quick

1 answer:

6 0

The third option I believe

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enot [183]

-56

Mark brainliest please

Hope this helps you

3 0

3 years ago

Novosadov [1.4K]

Answer:

(a)

Step-by-step explanation:

using the rule of exponents

• $a^{-m}$ ⇔ $\frac{1}{a^{m} }$ , hence

$9^{-2}$ = $\frac{1}{9^{2} }$ = $\frac{1}{81}$ → (a)

4 0

2 years ago

Kay [80]

Answer:

Step-by-step explanation:

$\left(6x+4\right)+10x=180$

$16x+4-4=180-4$

$16x=176$

$\frac{16x}{16}=\frac{176}{16}$

$x=11$

6 0

2 years ago

gtnhenbr [62]

Hey there!

17 is greater than 20/5 because 20 divided by 5=4

7 0

3 years ago

sveticcg [70]

The answer to this question is x=E

8 0

2 years ago