First find out what 5% of 900 is.
0.05 * 900 = 45
Now subtract this from 900.
900 - 45 = 855
So £900 decreased by 5% is £855.
X = 180 - 60 - 80
x = 40
hope it helps
Create a straight vertical line then connect another horizontal from vertical’s end on the bottom to the right or left. then you will get a right angle (90 degrees)
The rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. I'll let you find the roots of this quadratic equation (hint: use the quadratic formula: