Answer:Let the number be x, then (x - 9)^2 = x - 3
x^2 - 18x + 81 = x - 3
x^2 - 19x + 84 = 0
(x - 12)(x - 7) = 0
x = 12 or 7
Step-by-step explanation:
Answer:
it stays the same because there is no simplifying it and the re are no like terms
Take however many boys/girls there are and divide it by how many sports there are... so 250/3= 83 boys per sport and 80 girls per sport.
The correct answer is 720 I did this problem long time ago hope this helps :)
Answer: $170
15% off 100 is $15 x2 is 30