Answer:
40 percent
Step-by-step explanation:
10 / 25 =.4=40%
Answer:

Step-by-step explanation:

Subtract the numerator exponent from the denominator exponent.

For this case we must factor the following expression:

Rewriting the expression:

We factor using the formula of the square difference:

Where:

So:

From the second term we have:

Finally, the factored expression is:

Answer:

Answer:
D. is your answer
Step-by-step explanation:

Answer:
x = - 7
Step-by-step explanation:
8x - 2 = -9 + 7x (add 2 to both sides)
8x - 2 + 2 = -9 + 7x + 2
8x = 7x - 7 (subtract 7x from both sides)
8x - 7x = 7x - 7 - 7x
x = - 7