Answer:

Step-by-step explanation:
Common denominator: 18
-14/18 + 11/18
= -3/18
Reduce:
-1/6
1 = 1 x 10 exponent 0
27.5 = 2.75 x 10 exponent 1
Answer:
C
Step-by-step explanation:
If you are distributing, you must distribute the outside to both terms in the inside.
Answer:
8y x 9 ⇒ 72y
Step-by-step explanation: