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For any sequence where there is a common difference (it increases or decreases with the same amount, n, each time) you can find the nth term using the formula: dn+(a-d)&q...
Surds are numbers left in 'square r...
y=6x-2
x2-4x+19
Both equations are equal to Y, hence can be substituted into each other;
6x-2= x^2-4x+19
Now we only have X terms in our equations
Br...
There are 12 + 8 = 20 beads in the bag in total.If sasha draws a bead at random then she has 8 chances out of 20 possible beads that the bead is blue. So the probability that the bead is blue is 8/20 = 2/...
Solving simultaneous equations: Example Question:Equation 1 ---> 2y – 4x = 2Equation 2 ---> 4y – 6x = 10 Find the unknown quantities, x and y. Solution:NKAnswered by Nivedah K. • Maths tutor4875 Views
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