Combine the following expressions. √16a - √49a + √81a

Step-by-step explanation:

4a - 7a + 9a

6a

I think this should be the answer

The answer is

Step-by-step explanation:

√16a - √49a + √81a

Simplify the surds

That's

(√16)(√a) - (√49)(√a) + (√81)(√a)

Which is

4√a - 7√a + 9√a

= 4√a + 2√a

Hope this helps you

we have the parent function given by,

1. the function is translated 5 units to the left.

so, we get,   becomes

2. the function is translated 5 units to the right.

so, we get,   becomes

3. the function is translated 5 units upwards.

so, we get,   becomes

4. the function is translated 5 units downwards.

so, we get,   becomes

5. the function is reflected across x-axis.

so, we get,   becomes

6. the function is reflected across y-axis.

so, we get,   becomes .

step-by-step explanation:

mark brainliest.