Answer:
0.55
Step-by-step explanation:
0.25-0.1=0.15
0.7-0.4=0.3
0.4+0.15=0.55
0.55+1.5=0.7
Answer:
True
Step-by-step explanation:
The polynomial is a perfect square.
So 7 x = x2 -18 so you get the quadratic x^2 -7x -18 and then get 2 x -9= -18 and 2 + -9 = -7 so you get (x + 2) ( x - 9) so the positive solution would be x-9 = 0 so x= 9. Hope this helps :)
Your answer would be 11 loaves of bread. If you need an exclamation let me know and I will talk you through it. Have a great day!
