exam Maths Puzzle Numerical Ability

Find values for m and b in the following system so that the solution to the system is (-3,4).
5x + 7y = b
mx + y = 22

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exam Other Question

Reduce the given expression to lowest terms
-v - 1/ -7

??? is it v + 1/ 7 Please solve this problem:

On November 19, 1863,Abe Lincoln delivered the famous Gettysburg Address. The speech began "Four score and seven years ago,...."

Evaluate the expre