Answer:
first blank negitave
second blank positive
Step-by-step explanation:
The first incorrect is the second step so choice B. ,bc. the exponents need assuming not multiply
hope helped
Answer:
you can name it a or b like any letters
Answer:
5/7
Step-by-step explanation:
Simplify by finding common factors and dividing both the numerator and denominator by it.
40/ 56 = 20/28(divided by 2) = 10 / 14 (divided by 2) = 5/7 ( divided by 2)
Hope this helps.
Please mark brainiest
Answer:

Step by step explanation:
