36y + 7 stars are great but I don’t have a bad experience
Question 7= to work out 19% work out 1% and 20%. 25.00 1%= 0.25 10%= 2.5 so, 20% = 5 (2.5*2) 20%-1% = 19%. 5-0.25 = 4.75 = discount £25-£4.75 =20.25
Combine like terms
Subtract 2 from both sides of the equation
Simplify
Subtract 4 from both sides of the equation
Simplify
Then your answer should be 0=0

There are pi radians in 180 degrees. Therefore to convert degrees to radians we need to divide by 180 and multiply by pi, as follows: