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Divide 711 in the ratio 4:5

Add 4+5 (which is 9)Tell them to divide 711 by 9 (=79)Multiple 79 by both values (79 x 4):(79 x 5)Answer is 316 : 395Explain that there is a way of finding out if they are correct. This is by adding 316 and ...
AK
Answered by Aini K. • Maths tutor
3615 Views

Solve this simultaneous equation: 2 + 5y = 3x, x + y = 6

step 1 - rearrange equation 2 to make x/y the subject how? example: subtract y from both sidesx = 6 - y step 2 - substitute x = 6 - y into equation 1. how? where x is in the equation put in (6 - y)2 + 5y = 3...
PW
Answered by Phoebe W. • Maths tutor
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Describe Handel's 'And the Glory of the Lord' according to rhythm and structure.

This piece is written in 3/4. The first notable moment rhythmically is the hemiola at the end of the orchestral introduction. A hemiola is when music sounded in two time is written in three time and the main...
FB
Answered by Francis B. • Music tutor
4825 Views

Solve the equation 3(x+1) = 21

When solving an equation with brackets, it is often easiest to expand the brackets first.3(x+1) = 21becomes...3x + 3 = 21Now this looks like an equation we know how to solve(minus three from both sides)3x + ...
JM
Answered by James M. • Maths tutor
5480 Views

Solve the equation 5m-2=16-4m

Our ultimate goal is to figure out what m equals.The most important thing to remember is that whatever you do to the left you also do to the right.Let us start by adding 4m to both sides: 5m+4m-2=16-4m+4 ---...
LW
Answered by Lara W. • Maths tutor
3914 Views