Answer:
5
Step-by-step explanation:
subtract 28 on both sides
-3p = -15
Divide both sides by-3
p = 5
p=5
28-13=3p
15=3p
the area is 336
A=h x b/2
-23/3
-7 2/3 =
Hope that helps!
4x−2
-1/7