Algebra
Simplify: 2x-3y-x+6y
x+3y
Solve: 3x - 4
x = 7
A rectangle has a length of 8 cm and a width of 5 cm.
Find its perimeter.
P = 26cm
Glenn is a chef. He receives $1076.92 for a week in which he works 35 hours.
Calculate his hourly rate of pay.
$30.77
What is my favourite sports team?
Brisbane Lions
Simplify: 2x2+4xy-5x2+(-2xy)
-3x2-2xy
5 (2x - 3) = 40
x = 5.5 or 11/2
A triangle has a base of 10 m and a height of 6 m.
Find its area.
A = 30m2
Albert is paid $870.58 for a 38-hour-week.
Determine his total wage for a week in which he works 5 extra hours on a public holiday with a double-time-and-a-half penalty rate.
$1156.96
Where am I going to live and work next year?
London, England
Simplify: 2x5y2 * 3xy3 / 3x3y2
2x3y3
4x + 9 = 3 (2x - 1)
x = 6
A trapezium has parallel sides of 8 cm and 5 cm, and a height of 4 cm.
Find its area.
A = 26 cm2
Jitto wishes to borrow $10,000 from a bank, which charges 11.5% interest per year.
If the loan is over two years, calculate the total cost of the loan.
$12,300
What sports have I coached at Churchie?
Cricket and football
Factorise: 2x2y + 10xy2
2xy(x+5y)
(5x - 5 / 4) +2 = 7
x = 5
A cylinder has a diameter of 6cm and a height of 8 cm.
Find its volume.
V = 226.19 cm3
$21,000 is invested for 10 years at 9.2% p.a. compounding annually.
Determine the amount of interest earned.
$29,634.40
What classes/subjects have I taught this in my time at Churchie?
English, Maths, ALT
Factorise: 10k4 + 25k2 + 5k3
5k2(2k2+5+k)
3(2x − 7) + 10 = 2(5a - 4)
x = -3/4
A sector of a circle has an angle of 67 degrees and an area of 50cm2.
Find the radius of the sector.
r = 9.25cm
Mai's investment account has compounded at a steady 9% p.a. for the past 10 years.
If it is now worth $68,000, determine how much it was worth 10 years ago.
$28,723.93
Which English football team (Premier League) do I support?
Crystal Palace