<u>Answer:</u>
The correct answer option is B. 2 = 3x + 10x^2
<u>Step-by-step explanation:</u>
We are to determine whether which of the given equations in the answer options can be solved using the following expression:

Here,
and
.
These requirements are fulfilled by the equation 4 which is:

Rearranging it to get:

Substituting these values of
in the quadratic formula:


Answer:
b) x+6
Step-by-step explanation:
The answer is A because 8 is where you started and each time the x number goes up by on the y number goes down by seven (-7)
Answer:
3b -
b
Step-by-step explanation:
Let the number be "b"
So the expression would be:
3b -
b