Which expression equals 6 when a = 5 and b = 1/3?

Step-by-step explanation:

The given choices are

A) 9b^2 + 3a - 10

B) a^2 - 20 - 3b

C) 3(a - 2) - a + a 6b

D) 9b + ab

Now, we need to evaluate each expression and see which one gives 6 as result.

We know that and

A)

Choice A is part of the right answer, because is equal to 6.

B)

Choice B is not part of the right answer.

C)

Choice C is not part of the answer.

D)

Therefore, the only expression which is equal to 6 when a = 5 and b = 1/3 is choice A.

isi

step-by-step explanation:

use that smart brain

step-by-step explanation: 4 cause 2+2=4