Solve for p by simplifying both sides of the equation, then isolating the variable.
p=6
10x + 25 = $145
10x = $120
x =10
The number of poses is 10
If treasure is midway of two points then treasures point is(x1+x2/2,y1+y2/2)
16+3/2, 21+2/2
Else any point shown byyour options is treasure's point
Answer:
The coordinates of B is (-5, 4).