8x^2+2x+10
Number Series: 125%, 100%, 80%, 64%,____
4-4(-2x-1)(3x-4)-3(2x-5)(3x-2)
x=2y, y=4z, a=3x, b=5924, a=2b
y²-17y+16.5=0
Round off to the nearest hundreds place: 9,750
n^2+n-68.5=0
find n
(11/2-2)
Solve the simultaneous equations
(Total for question 2 is 3 marks)
x = .............................
y = .......................
find the value of sin[ $sin^{-1}$ $\frac{4}{5}$ + $sin^{-1}$ $\frac{7}{25}$ ]