Answer:
8
Step-by-step explanation:
compare the divisor x+1 with x-a which will get you -1 and then use remainder theorem
1 pencil will be for 1.75 $
x=17
This should be for a "kite": AD=DC, AB=BC and ∠A=∠C
8x-27 = 3x+58
5x = 85
x = 17