Answer:

Step-by-step explanation:

add
to both sides

add
to both sides

divide both sides by 


To find area (of squares and rectangles), you multiply the sides together. 1.5 (or one and a half; can't make mixed fractions well) times 1.5 doesn't make 1.5. In reality, it makes 2.25. Perimeter doesn't have much to do with area.
<span>You run 0.5 miles every 3 minutes => 1 mile every 6 minutes.
Your friend runs 2 miles every 14 minutes => 1 mile every 7 minutes.
You run a whole number of miles every number of minutes that is a multiple of 6.
Your freind runs a whole number of miles every number of minutes that is a multiple of 7
Then the least possible number of miles that you both run to end at the same time is the least common factor of 7 and 6 minutes.
This is 7 * 6 = 42 minutes.
You will have run 42 min / (6 miles/min) = 7 miles, and your friend will have run 42 min / (7 miles/min) = 6 miles.</span>
Answer:
<em>a×</em>
<em>a×_</em>
<em>a×_12 </em>
Step-by-step explanation:
1
_
-6
_
2
6×2=12
a×
_
6
_
2
ax
_12