Answer:
B
Step-by-step explanation:
it on my homwwork and we did it in class brainliest please :))
Since:
ax(2x + y - 5) = 6x^2 +3xy - 15x,
we should factor X out of the second equation to find out the value of a:
6x^2 + 3xy - 15x =
x(6x + 3y - 15),
Now that we factored X out, to find a, we need to find the other common factor:
(6x + 3y - 15) / (2x + y - 5),
which is 3.
Hence the value of a is 3
The exponents distribute over factors:

so, you have

Let's focus on each factor: applying the definition of negative exponents, you have

While for the power of 10, you can use the following rule
to write

So, the expression evaluates to

Answer:
The answer should be 6
Step-by-step explanation:
My short answer to this is no.
I don't see how the text got 0. I'm going to get 6 as well
If x = 4 then
abs(4 - 7) + 3 = ??
abs( - 3) + 3 =
3 + 3 = 6
You are correct.