Answer:
6x = 16
Step-by-step explanation:
Given:

The equation can be rewritten as:

Multiply both sides by 2x.

Simplify the equation in simplest form.

Therefore, the answer to this question is 6x = 16.
Please let me know if you have any questions regarding my answer or explanation!
Answer:
Yes, her calculation is correct. The value of 40% of 75 is 30.
Step-by-step explanation:
The value of 40% of 75 is

The value of
of 75 is

From the above calculation it is noticed that the value of 40% of 75 and
of 75 are same, therefore the calculation is correct and the value of 40% of 75 is 30.
Answer:
-8
Step-by-step explanation:
-4 (1)^2 -(1) -3
-4-1-3=-8