Algebra
x+3 = 12, what is the value of x?
x = 9
A rectangle has sides of 6 metres and 4 metres what is the area of the rectangle?
24m2
5x = 30, what is the value of x?
x = 6
A shape has 3 sides of 4 metres, 2 sides of 5 metres and one side of 7 metres. What is the perimeter of the shape?
29 metres.
4x+3 = 19 what is the value of x?
x = 4
A right angled triangle has has a height of 7m and a base of 12m what is the area of the triangle?
42m2
2x/5 = 8, what is the value of x?
x = 20
3(x+2) = 9, what is the value of x?
x = 1