Answers
>
Maths
>
13 Plus
>
Article
5x(3+2) =?
5 x(3+2) =5x(5)= 25
HC
Answered by
Harish C.
•
Maths tutor
2183 Views
See similar Maths 13 Plus tutors
Related Maths 13 Plus answers
All answers ▸
Solve for x and y using these simultaneous equations: 2x + 3y = 21, y = 2x - 1
Factorise 2x^2+x-3
A box has length 3x cm, width 2x cm and height x cm. The total surface area of the box is 2662 cm^2. Find an equation for the surface area of the box, and use this to find the true values of the dimensions of the box.
How do I make y the subject of an equation? For example in 9x = 3x + 2y.