You may write them separating the units and tens digits, and then use FOIL to add 4 easy tems. For example, let's compute
:

Answer: reflection across the x = -y B
Step-by-step explanation:
5X-20=4X+7
5X-4x=20+7
X=27°
Answer:
Step-by-step explanation:
To answer this, you also need to click the transversal pic above.
The answer for rounding 19.25 to the nearest ones place is 19.