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Method 1 - By Elimination: Firstly, understand that in order to eliminate a variable, the coefficient needs to be the same for the variable in both equations. We can eliminate the x var...

To answer this question, I will discuss the case of Kerala, India. The Progressive Education Policy started in the 1960's, and is a non-birth rate control programme for curtailing population growth. It st...

The Abrahamic covenant is a agreement made between Abraham (the founder of Judaism) and God. It is detailed in the Torah and in Genesis in the old testament of the Christian bible. God spoke directly to A...

Firstly make t the subject for both equations
(x-7)/6=4^t
(y+2)/3=4^(-t)
Times them together to eliminate t
((x-7)/6)((y+2)/3) = (4^t)*(4^-t)=4^0=1
Rearrange to the form required<...

To answer this question we need to remember the exact trig values.A trick I use for remembering these is the hand rule.For this you label any one of your hands with the set angles starti...