Answer:
p=3
Step-by-step explanation:
19=5p+4
-4 -4
15=5p
/5 /5
3=p
p = 3
19 = 5p + 4
15 = 5p
3 = p
9
Take half of the coefficient of x and square it.
-6/2 = -3
Square -3 to get 9.
Answer: 9
Answer: he washed 18 windows
Step-by-step explanation: count by 10
that is the solution to the question
