Financial
Joash earns $75.80 an hour. How much is he paid for working for 13 hours?
$985.40
Expand 3(5y+2)
15y + 6
Factorise 12x - 32
4(3x-8)
Solve x + 5 = 8
x = 3
What are the coordinates of the origin?
(0, 0)
Rehoboam earns $640 a week. How much would he be paid for a four week holiday with 17.5% holiday loading?
$3008
Expand (x+8)(x-5)
x2 + 3x - 40
Factorise p2 - 81
(p-9)(p+9)
Solve 2x - 5 = 13
x = 9
Which quadrant is the point (-4, 7) in?
The 2nd quadrant
$4700 is invested at a flat-rate of 1.5% p.a. for 8 years. How much interest is earned?
$564
Expand (4x-1)2
16x2 - 8x + 1
Factorise x2+9x+18
(x+3)(x+6)
Solve (5x+8)/2 = 15
x = 4.4
What are the coordinates of the midpoint between (6, 4) and (-4, 11)?
(1, 7.5)
Jonah paid a $200 deposit and $112 monthly instalments for 3 years to pay off a $3250 TV. How much interest did he pay?
$982
7(x-6) - 2(3x+7)
x - 56
Factorise 6xy - 14x + 21y - 49
(2x+7)(3y-7)
4x + 19 = 25 - 5x
x = 2/3
What is the gradient of the line connecting the two points (5, 3) and (2, 7)?
m = -4/3
How much tax would Ruth need to pay if she has a taxable income of $20 000?
$342
(a+b)2 - (a-b)2
4ab
Factorise 6m2 + 13m + 2
(6m+1)(m+2)
Rearrange 3xy2 + 2 = h to make x the subject.
x = (h-2)/3y2
What are the x- and y- intercepts of the equation 3x + 4y = 9
x = 3 and y = 2.25